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100239162252 = 2238353263521
BaseRepresentation
bin101110101011010111…
…0000011101110001100
3100120201211200001011220
41131112232003232030
53120242211143002
6114014345043340
710146006551355
oct1352656035614
9316654601156
10100239162252
1139569437259
1217515a86550
1395b6229178
144bccb18d2c
15291a22c7bc
hex1756b83b8c

100239162252 has 12 divisors (see below), whose sum is σ = 233891378616. Its totient is φ = 33413054080.

The previous prime is 100239162241. The next prime is 100239162269. The reversal of 100239162252 is 252261932001.

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

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, 4176631749 + ... + 4176631772.

It is an arithmetic number, because the mean of its divisors is an integer number (19490948218).

Almost surely, 2100239162252 is an apocalyptic number.

100239162252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100239162252 is an abundant number, since it is smaller than the sum of its proper divisors (133652216364).

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

100239162252 is a wasteful number, since it uses less digits than its factorization.

100239162252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8353263528 (or 8353263526 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 100239162252 in words is "one hundred billion, two hundred thirty-nine million, one hundred sixty-two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 8353263521 16706527042 25059790563 33413054084 50119581126 100239162252