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2504113131 = 31364208029
BaseRepresentation
bin1001010101000001…
…1011101111101011
320110111221010102210
42111100123233223
520112023110011
61052251500203
7116024416242
oct22520335753
96414833383
102504113131
111075563293
1259a757663
1330ba3c660
1419a801959
15e9c8e6a6
hex9541bbeb

2504113131 has 8 divisors (see below), whose sum is σ = 3595649680. Its totient is φ = 1540992672.

The previous prime is 2504113067. The next prime is 2504113147. The reversal of 2504113131 is 1313114052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2504113131 - 26 = 2504113067 is a prime.

It is a super-2 number, since 2×25041131312 = 12541165145693246322, 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 = 2504113098 and 2504113107.

It is not an unprimeable number, because it can be changed into a prime (2504118131) 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, 32103976 + ... + 32104053.

It is an arithmetic number, because the mean of its divisors is an integer number (449456210).

Almost surely, 22504113131 is an apocalyptic number.

2504113131 is a deficient number, since it is larger than the sum of its proper divisors (1091536549).

2504113131 is a wasteful number, since it uses less digits than its factorization.

2504113131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64208045.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2504113131 is about 50041.1144060561. The cubic root of 2504113131 is about 1357.9527174901.

Adding to 2504113131 its reverse (1313114052), we get a palindrome (3817227183).

The spelling of 2504113131 in words is "two billion, five hundred four million, one hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 3 13 39 64208029 192624087 834704377 2504113131