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2113034131 = 134714712351
BaseRepresentation
bin111110111110010…
…0101011110010011
312110021001020220101
41331330211132103
513311414043011
6545401353231
7103235331235
oct17574453623
95407036811
102113034131
119948308aa
124ab798817
13278a02770
141608c0255
15c578e2c1
hex7df25793

2113034131 has 16 divisors (see below), whose sum is σ = 2326560768. Its totient is φ = 1906884000.

The previous prime is 2113034123. The next prime is 2113034149. The reversal of 2113034131 is 1314303112.

It is not a de Polignac number, because 2113034131 - 23 = 2113034123 is a prime.

It is a super-2 number, since 2×21130341312 = 8929826477541850322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2113034099 and 2113034108.

It is not an unprimeable number, because it can be changed into a prime (2113034731) 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, 897606 + ... + 899956.

It is an arithmetic number, because the mean of its divisors is an integer number (145410048).

Almost surely, 22113034131 is an apocalyptic number.

2113034131 is a deficient number, since it is larger than the sum of its proper divisors (213526637).

2113034131 is a wasteful number, since it uses less digits than its factorization.

2113034131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3882.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2113034131 is about 45967.7509891446. The cubic root of 2113034131 is about 1283.2231050694.

Adding to 2113034131 its reverse (1314303112), we get a palindrome (3427337243).

The spelling of 2113034131 in words is "two billion, one hundred thirteen million, thirty-four thousand, one hundred thirty-one".

Divisors: 1 13 47 611 1471 2351 19123 30563 69137 110497 898781 1436461 3458321 44958173 162541087 2113034131