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1013131110233 = 11311296150573
BaseRepresentation
bin11101011111000110101…
…00011110011101011001
310120212001211220221101002
432233203110132131121
5113044343031011413
62053232003434345
7133124222230154
oct16574324363531
93525054827332
101013131110233
11360737110410
121444276859b5
13746cb884458
1437070380c9b
151b549465958
hexebe351e759

1013131110233 has 8 divisors (see below), whose sum is σ = 1108787749056. Its totient is φ = 918066773200.

The previous prime is 1013131110161. The next prime is 1013131110287. The reversal of 1013131110233 is 3320111313101.

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 1013131110233 - 212 = 1013131106137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013131110533) 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, 148071866 + ... + 148078707.

It is an arithmetic number, because the mean of its divisors is an integer number (138598468632).

Almost surely, 21013131110233 is an apocalyptic number.

It is an amenable number.

1013131110233 is a deficient number, since it is larger than the sum of its proper divisors (95656638823).

1013131110233 is a wasteful number, since it uses less digits than its factorization.

1013131110233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296150895.

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

Adding to 1013131110233 its reverse (3320111313101), we get a palindrome (4333242423334).

The spelling of 1013131110233 in words is "one trillion, thirteen billion, one hundred thirty-one million, one hundred ten thousand, two hundred thirty-three".

Divisors: 1 11 311 3421 296150573 3257656303 92102828203 1013131110233