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30151868008 = 239194101179
BaseRepresentation
bin11100000101001100…
…001111111001101000
32212211100001121010011
4130011030033321220
5443222334234013
621503535101304
72115122435503
oct340514177150
985740047104
1030151868008
1111872a41789
125a15971834
132ac6999322
14166069c13a
15bb7126c3d
hex70530fe68

30151868008 has 16 divisors (see below), whose sum is σ = 56596284000. Its totient is φ = 15059525616.

The previous prime is 30151868003. The next prime is 30151868011. The reversal of 30151868008 is 80086815103.

It is not an unprimeable number, because it can be changed into a prime (30151868003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2043238 + ... + 2057941.

It is an arithmetic number, because the mean of its divisors is an integer number (3537267750).

Almost surely, 230151868008 is an apocalyptic number.

It is an amenable number.

30151868008 is a deficient number, since it is larger than the sum of its proper divisors (26444415992).

30151868008 is a wasteful number, since it uses less digits than its factorization.

30151868008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102104 (or 4102100 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The spelling of 30151868008 in words is "thirty billion, one hundred fifty-one million, eight hundred sixty-eight thousand, eight".

Divisors: 1 2 4 8 919 1838 3676 7352 4101179 8202358 16404716 32809432 3768983501 7537967002 15075934004 30151868008