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30315376144 = 242014394063
BaseRepresentation
bin11100001110111011…
…111110111000010000
32220020201201200010001
4130032323332320100
5444041214014034
621532055415344
72122146305554
oct341673767020
986221650101
1030315376144
111194726a879
125a60684554
132b218177c1
1416782a1864
15bc6673a14
hex70eefee10

30315376144 has 20 divisors (see below), whose sum is σ = 58739581696. Its totient is φ = 15156774432.

The previous prime is 30315376111. The next prime is 30315376183. The reversal of 30315376144 is 44167351303.

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, 275257 + ... + 369319.

Almost surely, 230315376144 is an apocalyptic number.

It is an amenable number.

30315376144 is a deficient number, since it is larger than the sum of its proper divisors (28424205552).

30315376144 is a wasteful number, since it uses less digits than its factorization.

30315376144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114214 (or 114208 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 30315376144 in words is "thirty billion, three hundred fifteen million, three hundred seventy-six thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 20143 40286 80572 94063 161144 188126 322288 376252 752504 1505008 1894711009 3789422018 7578844036 15157688072 30315376144