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23252440302012 = 2237612546259341
BaseRepresentation
bin1010100100101111000010…
…11100011100000110111100
310001022220121112200211021010
411102113201130130012330
511021431444204131022
6121242005033235220
74616635101315615
oct522274134340674
9101286545624233
1023252440302012
1174553393a6a89
12273658b262b10
13cc890762c5bc
145a55d1ab6c0c
152a4cb177b50c
hex1525e171c1bc

23252440302012 has 24 divisors (see below), whose sum is σ = 54326989320912. Its totient is φ = 7740628393600.

The previous prime is 23252440302011. The next prime is 23252440302023. The reversal of 23252440302012 is 21020304425232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23252440302011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1273120539 + ... + 1273138802.

It is an arithmetic number, because the mean of its divisors is an integer number (2263624555038).

Almost surely, 223252440302012 is an apocalyptic number.

It is an amenable number.

23252440302012 is an abundant number, since it is smaller than the sum of its proper divisors (31074549018900).

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

23252440302012 is a wasteful number, since it uses less digits than its factorization.

23252440302012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546260109 (or 2546260107 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 23252440302012 its reverse (21020304425232), we get a palindrome (44272744727244).

The spelling of 23252440302012 in words is "twenty-three trillion, two hundred fifty-two billion, four hundred forty million, three hundred two thousand, twelve".

Divisors: 1 2 3 4 6 12 761 1522 2283 3044 4566 9132 2546259341 5092518682 7638778023 10185037364 15277556046 30555112092 1937703358501 3875406717002 5813110075503 7750813434004 11626220151006 23252440302012