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23244232130 = 257378974607
BaseRepresentation
bin10101101001011101…
…101101010111000010
32012222221010100002022
4111221131231113002
5340101010412010
614402300321442
71452004466420
oct255135552702
965887110068
1023244232130
1199488436a9
124608543282
132265862412
1411a7106110
159109a4d55
hex56976d5c2

23244232130 has 32 divisors (see below), whose sum is σ = 49109054976. Its totient is φ = 7754059584.

The previous prime is 23244232061. The next prime is 23244232133. The reversal of 23244232130 is 3123244232.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23244232130.

It is not an unprimeable number, because it can be changed into a prime (23244232133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4484714 + ... + 4489893.

It is an arithmetic number, because the mean of its divisors is an integer number (1534657968).

Almost surely, 223244232130 is an apocalyptic number.

23244232130 is an abundant number, since it is smaller than the sum of its proper divisors (25864822846).

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

23244232130 is a wasteful number, since it uses less digits than its factorization.

23244232130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8974658.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 23244232130 its reverse (3123244232), we get a palindrome (26367476362).

The spelling of 23244232130 in words is "twenty-three billion, two hundred forty-four million, two hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 37 70 74 185 259 370 518 1295 2590 8974607 17949214 44873035 62822249 89746070 125644498 314111245 332060459 628222490 664120918 1660302295 2324423213 3320604590 4648846426 11622116065 23244232130