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1310193180105 = 351719270421709
BaseRepresentation
bin10011000100001101100…
…110010101110111001001
311122020211121121122122020
4103010031212111313021
5132431233423230410
62441521110515053
7163441544164545
oct23041546256711
94566747548566
101310193180105
11465716991287
12191b11065a89
1396720b21964
14475b1236a25
1524133c41a70
hex1310d995dc9

1310193180105 has 32 divisors (see below), whose sum is σ = 2336443574400. Its totient is φ = 623051615232.

The previous prime is 1310193180089. The next prime is 1310193180119. The reversal of 1310193180105 is 5010813910131.

It is a happy number.

It is not a de Polignac number, because 1310193180105 - 24 = 1310193180089 is a prime.

It is a super-2 number, since 2×13101931801052 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135206010 + ... + 135215699.

It is an arithmetic number, because the mean of its divisors is an integer number (73013861700).

Almost surely, 21310193180105 is an apocalyptic number.

1310193180105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1310193180105 is a deficient number, since it is larger than the sum of its proper divisors (1026250394295).

1310193180105 is a wasteful number, since it uses less digits than its factorization.

1310193180105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270421753.

The product of its (nonzero) digits is 3240, while the sum is 33.

The spelling of 1310193180105 in words is "one trillion, three hundred ten billion, one hundred ninety-three million, one hundred eighty thousand, one hundred five".

Divisors: 1 3 5 15 17 19 51 57 85 95 255 285 323 969 1615 4845 270421709 811265127 1352108545 4056325635 4597169053 5138012471 13791507159 15414037413 22985845265 25690062355 68957535795 77070187065 87346212007 262038636021 436731060035 1310193180105