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1310533333012 = 221811810128913
BaseRepresentation
bin10011000100100001110…
…111111011000000010100
311122021201022200012201001
4103010201313323000110
5132432433013124022
62442014541313044
7163453144350151
oct23044167730024
94567638605631
101310533333012
114658809a0192
12191ba6b65784
139677643aa77
144760449d228
1524153a32b27
hex13121dfb014

1310533333012 has 12 divisors (see below), whose sum is σ = 2306104236436. Its totient is φ = 651646408320.

The previous prime is 1310533332961. The next prime is 1310533333027. The reversal of 1310533333012 is 2103333350131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 502037434116 + 808495898896 = 708546^2 + 899164^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905063733 + ... + 905065180.

Almost surely, 21310533333012 is an apocalyptic number.

It is an amenable number.

1310533333012 is a deficient number, since it is larger than the sum of its proper divisors (995570903424).

1310533333012 is a wasteful number, since it uses less digits than its factorization.

1310533333012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810129098 (or 1810129096 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 28.

Adding to 1310533333012 its reverse (2103333350131), we get a palindrome (3413866683143).

The spelling of 1310533333012 in words is "one trillion, three hundred ten billion, five hundred thirty-three million, three hundred thirty-three thousand, twelve".

Divisors: 1 2 4 181 362 724 1810128913 3620257826 7240515652 327633333253 655266666506 1310533333012