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30313613152 = 252334065667
BaseRepresentation
bin11100001110110101…
…010000011101100000
32220020121102002202001
4130032311100131200
5444040241110102
621531553533344
72122125313624
oct341665203540
986217362661
1030313613152
1111946276259
125a5bb74254
132b2134b204
141677d63184
15bc6426487
hex70ed50760

30313613152 has 24 divisors (see below), whose sum is σ = 59936077656. Its totient is φ = 15091752192.

The previous prime is 30313613131. The next prime is 30313613153. The reversal of 30313613152 is 25131631303.

It is a self number, because there is not a number n which added to its sum of digits gives 30313613152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30313613153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2025378 + ... + 2040289.

It is an arithmetic number, because the mean of its divisors is an integer number (2497336569).

Almost surely, 230313613152 is an apocalyptic number.

30313613152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30313613152 is a deficient number, since it is larger than the sum of its proper divisors (29622464504).

30313613152 is a wasteful number, since it uses less digits than its factorization.

30313613152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4065910 (or 4065902 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

The spelling of 30313613152 in words is "thirty billion, three hundred thirteen million, six hundred thirteen thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 233 466 932 1864 3728 7456 4065667 8131334 16262668 32525336 65050672 130101344 947300411 1894600822 3789201644 7578403288 15156806576 30313613152