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30008256102 = 23211151556849
BaseRepresentation
bin11011111100101000…
…011010011001100110
32212110022211100121200
4123330220122121212
5442424103143402
621441405023330
72111426653056
oct337450323146
985408740550
1030008256102
11117a9972a60
125995854b46
132aa2cc5c76
141649597566
15ba970a21c
hex6fca1a666

30008256102 has 24 divisors (see below), whose sum is σ = 70928605800. Its totient is φ = 9093410880.

The previous prime is 30008256077. The next prime is 30008256181. The reversal of 30008256102 is 20165280003.

30008256102 is a `hidden beast` number, since 300 + 0 + 8 + 256 + 102 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 75778227 + ... + 75778622.

It is an arithmetic number, because the mean of its divisors is an integer number (2955358575).

Almost surely, 230008256102 is an apocalyptic number.

30008256102 is an abundant number, since it is smaller than the sum of its proper divisors (40920349698).

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

30008256102 is a wasteful number, since it uses less digits than its factorization.

30008256102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151556868 (or 151556865 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 30008256102 in words is "thirty billion, eight million, two hundred fifty-six thousand, one hundred two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 151556849 303113698 454670547 909341094 1364011641 1667125339 2728023282 3334250678 5001376017 10002752034 15004128051 30008256102