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1312014043233 = 32447973254221
BaseRepresentation
bin10011000101111010001…
…000011000100001100001
311122102112111220002021100
4103011322020120201201
5132444001043340413
62442421514145013
7163534634234445
oct23057210304141
94572474802240
101312014043233
114664707a5743
1219233aa22169
1396951137c6a
1447704dc0825
15241dda1ba73
hex1317a218861

1312014043233 has 12 divisors (see below), whose sum is σ = 1895174283028. Its totient is φ = 874656234720.

The previous prime is 1312014043231. The next prime is 1312014043273. The reversal of 1312014043233 is 3323404102131.

It is a happy number.

1312014043233 is a `hidden beast` number, since 1 + 3 + 1 + 20 + 1 + 404 + 3 + 233 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 114066281169 + 1197947762064 = 337737^2 + 1094508^2 .

It is not a de Polignac number, because 1312014043233 - 21 = 1312014043231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1312014043197 and 1312014043206.

It is not an unprimeable number, because it can be changed into a prime (1312014043231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1223938 + ... + 2030283.

Almost surely, 21312014043233 is an apocalyptic number.

It is an amenable number.

1312014043233 is a deficient number, since it is larger than the sum of its proper divisors (583160239795).

1312014043233 is a wasteful number, since it uses less digits than its factorization.

1312014043233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299024 (or 3299021 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1312014043233 its reverse (3323404102131), we get a palindrome (4635418145364).

The spelling of 1312014043233 in words is "one trillion, three hundred twelve billion, fourteen million, forty-three thousand, two hundred thirty-three".

Divisors: 1 3 9 44797 134391 403173 3254221 9762663 29287989 145779338137 437338014411 1312014043233