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149368009013 = 5318311153911
BaseRepresentation
bin1000101100011100000…
…1101111000100110101
3112021112201021001012222
42023013001233010311
54421401202242023
6152341350452125
713535323061636
oct2130701570465
9467481231188
10149368009013
115838a38aa53
1224b47064045
13111156625b2
14732d87b88d
153d43392cc8
hex22c706f135

149368009013 has 8 divisors (see below), whose sum is σ = 152195573376. Its totient is φ = 146540789200.

The previous prime is 149368009009. The next prime is 149368009019. The reversal of 149368009013 is 310900863941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149368009013 - 22 = 149368009009 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149368009019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893528 + ... + 1047438.

It is an arithmetic number, because the mean of its divisors is an integer number (19024446672).

Almost surely, 2149368009013 is an apocalyptic number.

It is an amenable number.

149368009013 is a deficient number, since it is larger than the sum of its proper divisors (2827564363).

149368009013 is a wasteful number, since it uses less digits than its factorization.

149368009013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172275.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 149368009013 in words is "one hundred forty-nine billion, three hundred sixty-eight million, nine thousand, thirteen".

Divisors: 1 53 18311 153911 970483 8157283 2818264321 149368009013