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137986651353 = 3476714606399
BaseRepresentation
bin1000000010000010100…
…1010011010011011001
3111012011112020011121210
42000200221103103121
54230044040320403
6143220140453333
712653303120115
oct2004051232331
9435145204553
10137986651353
115357995a541
12228ab54a249
1310020722b35
14697009a745
1538c90c3b03
hex2020a534d9

137986651353 has 16 divisors (see below), whose sum is σ = 190701158400. Its totient is φ = 88690048656.

The previous prime is 137986651351. The next prime is 137986651379. The reversal of 137986651353 is 353156689731.

It is not a de Polignac number, because 137986651353 - 21 = 137986651351 is a prime.

It is a super-2 number, since 2×1379866513532 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 137986651293 and 137986651302.

It is not an unprimeable number, because it can be changed into a prime (137986651351) 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, 7293753 + ... + 7312646.

It is an arithmetic number, because the mean of its divisors is an integer number (11918822400).

Almost surely, 2137986651353 is an apocalyptic number.

It is an amenable number.

137986651353 is a deficient number, since it is larger than the sum of its proper divisors (52714507047).

137986651353 is a wasteful number, since it uses less digits than its factorization.

137986651353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14606516.

The product of its digits is 12247200, while the sum is 57.

The spelling of 137986651353 in words is "one hundred thirty-seven billion, nine hundred eighty-six million, six hundred fifty-one thousand, three hundred fifty-three".

Divisors: 1 3 47 67 141 201 3149 9447 14606399 43819197 686500753 978628733 2059502259 2935886199 45995550451 137986651353