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151024404252 = 22312585367021
BaseRepresentation
bin1000110010100111000…
…0011000011100011100
3112102211011001122022210
42030221300120130130
54433244221414002
6153214001040420
713624345153401
oct2145160303434
9472734048283
10151024404252
115905a380237
1225329926110
131131a882617
1474498522a8
153ddd9d196c
hex2329c1871c

151024404252 has 12 divisors (see below), whose sum is σ = 352390276616. Its totient is φ = 50341468080.

The previous prime is 151024404229. The next prime is 151024404277. The reversal of 151024404252 is 252404420151.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×1510244042523 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6292683499 + ... + 6292683522.

Almost surely, 2151024404252 is an apocalyptic number.

151024404252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151024404252 is an abundant number, since it is smaller than the sum of its proper divisors (201365872364).

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

151024404252 is a wasteful number, since it uses less digits than its factorization.

151024404252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12585367028 (or 12585367026 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The spelling of 151024404252 in words is "one hundred fifty-one billion, twenty-four million, four hundred four thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 12585367021 25170734042 37756101063 50341468084 75512202126 151024404252