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1314024231 = 313172278731
BaseRepresentation
bin100111001010010…
…0110101100100111
310101120120100101010
41032110212230213
510142342233411
6334220033303
744364010302
oct11624465447
93346510333
101314024231
11614806943
12308092833
1317c308440
14c6731b39
157a5607a6
hex4e526b27

1314024231 has 32 divisors (see below), whose sum is σ = 2006823168. Its totient is φ = 757624320.

The previous prime is 1314024209. The next prime is 1314024277. The reversal of 1314024231 is 1324204131.

It is not a de Polignac number, because 1314024231 - 217 = 1313893159 is a prime.

It is a super-2 number, since 2×13140242312 = 3453319359310282722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1314024198 and 1314024207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314024281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146136 + ... + 154866.

It is an arithmetic number, because the mean of its divisors is an integer number (62713224).

Almost surely, 21314024231 is an apocalyptic number.

1314024231 is a deficient number, since it is larger than the sum of its proper divisors (692798937).

1314024231 is a wasteful number, since it uses less digits than its factorization.

1314024231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8991.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1314024231 is about 36249.4721478810. The cubic root of 1314024231 is about 1095.3034558555.

Adding to 1314024231 its reverse (1324204131), we get a palindrome (2638228362).

The spelling of 1314024231 in words is "one billion, three hundred fourteen million, twenty-four thousand, two hundred thirty-one".

Divisors: 1 3 13 17 39 51 221 227 663 681 2951 3859 8731 8853 11577 26193 50167 113503 148427 150501 340509 445281 1929551 1981937 5788653 5945811 25765181 33692929 77295543 101078787 438008077 1314024231