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23403224130 = 235111313274111
BaseRepresentation
bin10101110010111100…
…001101110001000010
32020102000021222002220
4111302330031301002
5340412211133010
614430140151510
71455645060066
oct256274156102
966360258086
1023403224130
119a1a567750
124651838596
13228c78c120
1411c0291aa6
1591e90d970
hex572f0dc42

23403224130 has 128 divisors (see below), whose sum is σ = 66053062656. Its totient is φ = 5231865600.

The previous prime is 23403224129. The next prime is 23403224137. The reversal of 23403224130 is 3142230432.

It is a self number, because there is not a number n which added to its sum of digits gives 23403224130.

It is not an unprimeable number, because it can be changed into a prime (23403224137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5690775 + ... + 5694885.

It is an arithmetic number, because the mean of its divisors is an integer number (516039552).

Almost surely, 223403224130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23403224130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33026531328).

23403224130 is an abundant number, since it is smaller than the sum of its proper divisors (42649838526).

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

23403224130 is a wasteful number, since it uses less digits than its factorization.

23403224130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23403224130 its reverse (3142230432), we get a palindrome (26545454562).

The spelling of 23403224130 in words is "twenty-three billion, four hundred three million, two hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 13 15 22 26 30 33 39 55 65 66 78 110 130 143 165 195 286 330 390 429 715 858 1327 1430 2145 2654 3981 4111 4290 6635 7962 8222 12333 13270 14597 17251 19905 20555 24666 29194 34502 39810 41110 43791 45221 51753 53443 61665 72985 86255 87582 90442 103506 106886 123330 135663 145970 160329 172510 189761 218955 226105 258765 267215 271326 320658 379522 437910 452210 517530 534430 569283 587873 678315 801645 948805 1138566 1175746 1356630 1603290 1763619 1897610 2846415 2939365 3527238 5455297 5692830 5878730 8818095 10910594 16365891 17636190 27276485 32731782 54552970 60008267 70918861 81829455 120016534 141837722 163658910 180024801 212756583 300041335 354594305 360049602 425513166 600082670 709188610 780107471 900124005 1063782915 1560214942 1800248010 2127565830 2340322413 3900537355 4680644826 7801074710 11701612065 23403224130