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1013131023113 = 111917417278321
BaseRepresentation
bin11101011111000110101…
…00001001001100001001
310120212001211202111212102
432233203110021030021
5113044343020214423
62053232001523145
7133124221415156
oct16574324111411
93525054674772
101013131023113
11360737060a10
121444276434b5
13746cb8538c1
143707035b22d
151b549449c28
hexebe3509309

1013131023113 has 16 divisors (see below), whose sum is σ = 1163475023040. Its totient is φ = 872499801600.

The previous prime is 1013131023103. The next prime is 1013131023143. The reversal of 1013131023113 is 3113201313101.

It is a cyclic number.

It is not a de Polignac number, because 1013131023113 - 24 = 1013131023097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1013131023103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3500993 + ... + 3779313.

It is an arithmetic number, because the mean of its divisors is an integer number (72717188940).

Almost surely, 21013131023113 is an apocalyptic number.

It is an amenable number.

1013131023113 is a deficient number, since it is larger than the sum of its proper divisors (150343999927).

1013131023113 is a wasteful number, since it uses less digits than its factorization.

1013131023113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295768.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1013131023113 its reverse (3113201313101), we get a palindrome (4126332336214).

The spelling of 1013131023113 in words is "one trillion, thirteen billion, one hundred thirty-one million, twenty-three thousand, one hundred thirteen".

Divisors: 1 11 19 209 17417 191587 278321 330923 3061531 3640153 5288099 58169089 4847516857 53322685427 92102820283 1013131023113