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3113130402 = 23357650563
BaseRepresentation
bin1011100110001110…
…1001100110100010
322000221220102002000
42321203221212202
522333430133102
61232525104430
7140101112634
oct27143514642
98027812060
103113130402
11135830aa48
1272a6b8116
133a7c746c5
14217654a54
1513348e01c
hexb98e99a2

3113130402 has 16 divisors (see below), whose sum is σ = 6918067680. Its totient is φ = 1037710116.

The previous prime is 3113130359. The next prime is 3113130403. The reversal of 3113130402 is 2040313113.

3113130402 is a `hidden beast` number, since 311 + 313 + 0 + 40 + 2 = 666.

3113130402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3113130403) 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, 28825228 + ... + 28825335.

It is an arithmetic number, because the mean of its divisors is an integer number (432379230).

Almost surely, 23113130402 is an apocalyptic number.

3113130402 is an abundant number, since it is smaller than the sum of its proper divisors (3804937278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3113130402 is a wasteful number, since it uses less digits than its factorization.

3113130402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57650574 (or 57650568 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3113130402 is about 55795.4335228251. The cubic root of 3113130402 is about 1460.1554850984.

Adding to 3113130402 its reverse (2040313113), we get a palindrome (5153443515).

The spelling of 3113130402 in words is "three billion, one hundred thirteen million, one hundred thirty thousand, four hundred two".

Divisors: 1 2 3 6 9 18 27 54 57650563 115301126 172951689 345903378 518855067 1037710134 1556565201 3113130402