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23012052104524 = 2271627505137679
BaseRepresentation
bin1010011101101111010010…
…01100001111010101001100
310000110221010110220010102111
411032313221030033111030
511004012140314321044
6120535331340033404
74563365050333660
oct516675114172514
9100427113803374
1023012052104524
1173723a154327a
1226b7a81832864
13cac0479bc722
14597b09a568a0
1529d8e26ddb34
hex14ede930f54c

23012052104524 has 24 divisors (see below), whose sum is σ = 46052392010240. Its totient is φ = 9856246373136.

The previous prime is 23012052104519. The next prime is 23012052104527. The reversal of 23012052104524 is 42540125021032.

It is a happy number.

It is a super-2 number, since 2×230120521045242 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23012052104527) 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, 252523284 + ... + 252614395.

Almost surely, 223012052104524 is an apocalyptic number.

It is an amenable number.

23012052104524 is an abundant number, since it is smaller than the sum of its proper divisors (23040339905716).

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

23012052104524 is a wasteful number, since it uses less digits than its factorization.

23012052104524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505139317 (or 505139315 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 23012052104524 its reverse (42540125021032), we get a palindrome (65552177125556).

The spelling of 23012052104524 in words is "twenty-three trillion, twelve billion, fifty-two million, one hundred four thousand, five hundred twenty-four".

Divisors: 1 2 4 7 14 28 1627 3254 6508 11389 22778 45556 505137679 1010275358 2020550716 3535963753 7071927506 14143855012 821859003733 1643718007466 3287436014932 5753013026131 11506026052262 23012052104524