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344030431243100 = 225271994195894293
BaseRepresentation
bin100111000111001001101001…
…1101001010110101101011100
31200010002222200021022121210112
41032032103103221112231130
5330043043310344234400
63215405222005425152
7132315243541044260
oct11616232351265534
91603088607277715
10344030431243100
119a689539644548
123270349b40b1b8
13119c6c132c0414
1460d5239a740a0
1529b904ae45835
hex138e4d3a56b5c

344030431243100 has 144 divisors (see below), whose sum is σ = 859529528256000. Its totient is φ = 117080443941120.

The previous prime is 344030431243007. The next prime is 344030431243133. The reversal of 344030431243100 is 1342134030443.

It is a super-2 number, since 2×3440304312431002 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55419554 + ... + 61313846.

Almost surely, 2344030431243100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344030431243100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429764764128000).

344030431243100 is an abundant number, since it is smaller than the sum of its proper divisors (515499097012900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344030431243100 is a wasteful number, since it uses less digits than its factorization.

344030431243100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5894932 (or 5894925 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 344030431243100 its reverse (1342134030443), we get a palindrome (345372565273543).

The spelling of 344030431243100 in words is "three hundred forty-four trillion, thirty billion, four hundred thirty-one million, two hundred forty-three thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 199 350 398 419 700 796 838 995 1393 1676 1990 2095 2786 2933 3980 4190 4975 5572 5866 6965 8380 9950 10475 11732 13930 14665 19900 20950 27860 29330 34825 41900 58660 69650 73325 83381 139300 146650 166762 293300 333524 416905 583667 833810 1167334 1667620 2084525 2334668 2918335 4169050 5836670 5894293 8338100 11673340 11788586 14591675 23577172 29183350 29471465 41260051 58366700 58942930 82520102 117885860 147357325 165040204 206300255 294714650 412600510 589429300 825201020 1031501275 1172964307 2063002550 2345928614 2469708767 4126005100 4691857228 4939417534 5864821535 8210750149 9878835068 11729643070 12348543835 16421500298 17287961369 23459286140 24697087670 29324107675 32843000596 34575922738 41053750745 49394175340 58648215350 61742719175 69151845476 82107501490 86439806845 117296430700 123485438350 164215002980 172879613690 205268753725 246970876700 345759227380 410537507450 432199034225 491472044633 821075014900 864398068450 982944089266 1728796136900 1965888178532 2457360223165 3440304312431 4914720446330 6880608624862 9829440892660 12286801115825 13761217249724 17201521562155 24573602231650 34403043124310 49147204463300 68806086248620 86007607810775 172015215621550 344030431243100