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30601012160 = 26595628163
BaseRepresentation
bin11100011111111101…
…100110001111000000
32220222122012111001202
4130133331212033000
51000132324342120
622020301520332
72132215211615
oct343775461700
986878174052
1030601012160
1111a835233a4
125b202730a8
132b68a565b4
1416a41b650c
15be1796875
hex71ff663c0

30601012160 has 28 divisors (see below), whose sum is σ = 72868660968. Its totient is φ = 12240404736.

The previous prime is 30601012159. The next prime is 30601012177. The reversal of 30601012160 is 6121010603.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 47813762 + ... + 47814401.

Almost surely, 230601012160 is an apocalyptic number.

It is an amenable number.

30601012160 is an abundant number, since it is smaller than the sum of its proper divisors (42267648808).

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

30601012160 is an equidigital number, since it uses as much as digits as its factorization.

30601012160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95628180 (or 95628170 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 30601012160 its reverse (6121010603), we get a palindrome (36722022763).

The spelling of 30601012160 in words is "thirty billion, six hundred one million, twelve thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 95628163 191256326 382512652 478140815 765025304 956281630 1530050608 1912563260 3060101216 3825126520 6120202432 7650253040 15300506080 30601012160