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1313010121112 = 231920874139063
BaseRepresentation
bin10011000110110101100…
…000000111100110011000
311122112002221012002020122
4103012311200013212120
5133003021042333422
62443104415412412
7163601420611544
oct23066540074630
94575087162218
101313010121112
11466931a8a7a8
12192578524108
1396a7c600b61
144779b3caa24
152424b1c5d42
hex131b5807998

1313010121112 has 32 divisors (see below), whose sum is σ = 2592709689600. Its totient is φ = 621653999904.

The previous prime is 1313010121099. The next prime is 1313010121121. The reversal of 1313010121112 is 2111210103131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1752308 + ... + 2386755.

It is an arithmetic number, because the mean of its divisors is an integer number (81022177800).

Almost surely, 21313010121112 is an apocalyptic number.

It is an amenable number.

1313010121112 is a deficient number, since it is larger than the sum of its proper divisors (1279699568488).

1313010121112 is a wasteful number, since it uses less digits than its factorization.

1313010121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141175 (or 4141171 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1313010121112 its reverse (2111210103131), we get a palindrome (3424220224243).

The spelling of 1313010121112 in words is "one trillion, three hundred thirteen billion, ten million, one hundred twenty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 19 38 76 152 2087 4174 8348 16696 39653 79306 158612 317224 4139063 8278126 16556252 33112504 78642197 157284394 314568788 629137576 8638224481 17276448962 34552897924 69105795848 164126265139 328252530278 656505060556 1313010121112