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2013673137 = 37175640541
BaseRepresentation
bin111100000000110…
…0011011010110001
312012100002012020120
41320001203122301
513111000020022
6531452000453
7100620640110
oct17001433261
95170065216
102013673137
11943736483
12482460129
13261253a88
14151617c77
15bbbb3d5c
hex780636b1

2013673137 has 16 divisors (see below), whose sum is σ = 3248952192. Its totient is φ = 1082983680.

The previous prime is 2013673121. The next prime is 2013673147. The reversal of 2013673137 is 7313763102.

It is a happy number.

It is not a de Polignac number, because 2013673137 - 24 = 2013673121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2013673098 and 2013673107.

It is not an unprimeable number, because it can be changed into a prime (2013673147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2819914 + ... + 2820627.

It is an arithmetic number, because the mean of its divisors is an integer number (203059512).

Almost surely, 22013673137 is an apocalyptic number.

It is an amenable number.

2013673137 is a deficient number, since it is larger than the sum of its proper divisors (1235279055).

2013673137 is a wasteful number, since it uses less digits than its factorization.

2013673137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5640568.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 2013673137 is about 44873.9694812037. The cubic root of 2013673137 is about 1262.7857104835.

The spelling of 2013673137 in words is "two billion, thirteen million, six hundred seventy-three thousand, one hundred thirty-seven".

Divisors: 1 3 7 17 21 51 119 357 5640541 16921623 39483787 95889197 118451361 287667591 671224379 2013673137