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1232313113 = 23343315607
BaseRepresentation
bin100100101110011…
…1001101100011001
310011212210222210102
41021130321230121
510010433004423
6322140425145
742352326413
oct11134715431
93155728712
101232313113
11582677099
122a48481b5
131683c9275
14b99419b3
15732bec28
hex49739b19

1232313113 has 8 divisors (see below), whose sum is σ = 1286348928. Its totient is φ = 1178315424.

The previous prime is 1232313101. The next prime is 1232313127. The reversal of 1232313113 is 3113132321.

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 1232313113 - 212 = 1232309017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232313713) 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, 71156 + ... + 86762.

It is an arithmetic number, because the mean of its divisors is an integer number (160793616).

Almost surely, 21232313113 is an apocalyptic number.

It is an amenable number.

1232313113 is a deficient number, since it is larger than the sum of its proper divisors (54035815).

1232313113 is a wasteful number, since it uses less digits than its factorization.

1232313113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19063.

The product of its digits is 324, while the sum is 20.

The square root of 1232313113 is about 35104.3175834540. The cubic root of 1232313113 is about 1072.1124926619.

Adding to 1232313113 its reverse (3113132321), we get a palindrome (4345445434).

The spelling of 1232313113 in words is "one billion, two hundred thirty-two million, three hundred thirteen thousand, one hundred thirteen".

Divisors: 1 23 3433 15607 78959 358961 53578831 1232313113