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30015031970116 = 2221787344414467
BaseRepresentation
bin1101101001100011010110…
…10100011000100101000100
310221021102001011222221221001
412310301223110120211010
512413231241141020431
6143500414302303044
76215341321131034
oct664615324304504
9127242034887831
1030015031970116
119622338069756
123449145587a84
13139953679cc1b
1475aa419338c4
15370b5e805e61
hex1b4c6b518944

30015031970116 has 12 divisors (see below), whose sum is σ = 52528717001488. Its totient is φ = 15006827112552.

The previous prime is 30015031969981. The next prime is 30015031970137. The reversal of 30015031970116 is 61107913051003.

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, 172120086 + ... + 172294381.

Almost surely, 230015031970116 is an apocalyptic number.

It is an amenable number.

30015031970116 is a deficient number, since it is larger than the sum of its proper divisors (22513685031372).

30015031970116 is a wasteful number, since it uses less digits than its factorization.

30015031970116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344436258 (or 344436256 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 37.

The spelling of 30015031970116 in words is "thirty trillion, fifteen billion, thirty-one million, nine hundred seventy thousand, one hundred sixteen".

Divisors: 1 2 4 21787 43574 87148 344414467 688828934 1377657868 7503757992529 15007515985058 30015031970116