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1014315131 = 47181119233
BaseRepresentation
bin111100011101010…
…011100001111011
32121200121112210002
4330131103201323
54034131041011
6244352143215
734064351654
oct7435234173
92550545702
101014315131
11480610a75
12243837b0b
131321acb8b
14989d652b
155e0acc3b
hex3c75387b

1014315131 has 8 divisors (see below), whose sum is σ = 1041628224. Its totient is φ = 987240960.

The previous prime is 1014315119. The next prime is 1014315161. The reversal of 1014315131 is 1315134101.

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 1014315131 - 218 = 1014052987 is a prime.

It is a super-2 number, since 2×10143151312 = 2057670369951094322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1014315101) 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, 51110 + ... + 68123.

It is an arithmetic number, because the mean of its divisors is an integer number (130203528).

Almost surely, 21014315131 is an apocalyptic number.

1014315131 is a deficient number, since it is larger than the sum of its proper divisors (27313093).

1014315131 is a wasteful number, since it uses less digits than its factorization.

1014315131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119461.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1014315131 is about 31848.3144137959. The cubic root of 1014315131 is about 1004.7491204838.

Adding to 1014315131 its reverse (1315134101), we get a palindrome (2329449232).

The spelling of 1014315131 in words is "one billion, fourteen million, three hundred fifteen thousand, one hundred thirty-one".

Divisors: 1 47 181 8507 119233 5603951 21581173 1014315131