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13137434162 = 26568717081
BaseRepresentation
bin11000011110000110…
…10101011000110010
31020220120101210200122
430033003111120302
5203401140343122
610011340450242
7643362230216
oct141703253062
936816353618
1013137434162
115631814806
122667849982
1313149c11a8
148c8b02946
1551d54d142
hex30f0d5632

13137434162 has 4 divisors (see below), whose sum is σ = 19706151246. Its totient is φ = 6568717080.

The previous prime is 13137434161. The next prime is 13137434209. The reversal of 13137434162 is 26143473131.

13137434162 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9757290841 + 3380143321 = 98779^2 + 58139^2 .

It is not an unprimeable number, because it can be changed into a prime (13137434161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3284358539 + ... + 3284358542.

Almost surely, 213137434162 is an apocalyptic number.

13137434162 is a deficient number, since it is larger than the sum of its proper divisors (6568717084).

13137434162 is an equidigital number, since it uses as much as digits as its factorization.

13137434162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6568717083.

The product of its digits is 36288, while the sum is 35.

The spelling of 13137434162 in words is "thirteen billion, one hundred thirty-seven million, four hundred thirty-four thousand, one hundred sixty-two".

Divisors: 1 2 6568717081 13137434162