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30965760014 = 2721272488009
BaseRepresentation
bin11100110101101101…
…000000000000001110
32221221001112121001112
4130311231000000032
51001404213310024
622120411412022
72144234421500
oct346555000016
987831477045
1030965760014
1112150400902
126002454012
132bc64a4427
1416da801d70
15c137e500e
hex735b4000e

30965760014 has 24 divisors (see below), whose sum is σ = 54457562880. Its totient is φ = 13166538336.

The previous prime is 30965760013. The next prime is 30965760029. The reversal of 30965760014 is 41006756903.

It is a super-3 number, since 3×309657600143 (a number of 32 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30965760013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1231559 + ... + 1256450.

It is an arithmetic number, because the mean of its divisors is an integer number (2269065120).

Almost surely, 230965760014 is an apocalyptic number.

30965760014 is a deficient number, since it is larger than the sum of its proper divisors (23491802866).

30965760014 is a wasteful number, since it uses less digits than its factorization.

30965760014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488152 (or 2488145 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 30965760014 in words is "thirty billion, nine hundred sixty-five million, seven hundred sixty thousand, fourteen".

Divisors: 1 2 7 14 49 98 127 254 889 1778 6223 12446 2488009 4976018 17416063 34832126 121912441 243824882 315977143 631954286 2211840001 4423680002 15482880007 30965760014