Search a number
-
+
105633312510 = 235113146722111
BaseRepresentation
bin110001001100000111…
…1000110111011111110
3101002122202201021020210
41202120033012323332
53212314112000020
6120305520253250
710426456225065
oct1423017067376
9332582637223
10105633312510
1140887284180
1218580471226
139c6592b85b
14518129b1dc
152b33a8e3e0
hex18983c6efe

105633312510 has 128 divisors (see below), whose sum is σ = 286113005568. Its totient is φ = 24727824000.

The previous prime is 105633312487. The next prime is 105633312563. The reversal of 105633312510 is 15213336501.

It is a super-2 number, since 2×1056333125102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4766355 + ... + 4788465.

It is an arithmetic number, because the mean of its divisors is an integer number (2235257856).

Almost surely, 2105633312510 is an apocalyptic number.

105633312510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 105633312510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143056502784).

105633312510 is an abundant number, since it is smaller than the sum of its proper divisors (180479693058).

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

105633312510 is a wasteful number, since it uses less digits than its factorization.

105633312510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22630.

The product of its (nonzero) digits is 8100, while the sum is 30.

The spelling of 105633312510 in words is "one hundred five billion, six hundred thirty-three million, three hundred twelve thousand, five hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 31 33 55 62 66 93 110 155 165 186 310 330 341 465 467 682 930 934 1023 1401 1705 2046 2335 2802 3410 4670 5115 5137 7005 10230 10274 14010 14477 15411 22111 25685 28954 30822 43431 44222 51370 66333 72385 77055 86862 110555 132666 144770 154110 159247 217155 221110 243221 318494 331665 434310 477741 486442 663330 685441 729663 796235 955482 1216105 1370882 1459326 1592470 2056323 2388705 2432210 3427205 3648315 4112646 4777410 6854410 7296630 7539851 10281615 10325837 15079702 20563230 20651674 22619553 30977511 37699255 45239106 51629185 61955022 75398510 103258370 113097765 113584207 154887555 226195530 227168414 309775110 320100947 340752621 567921035 640201894 681505242 960302841 1135842070 1600504735 1703763105 1920605682 3201009470 3407526210 3521110417 4801514205 7042220834 9603028410 10563331251 17605552085 21126662502 35211104170 52816656255 105633312510