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12870098876313 = 327811251895541
BaseRepresentation
bin1011101101001000110110…
…1010111111011110011001
31200120100222022121201110100
42323102031222333132121
53141330430303020223
643212235232410013
72465556022306230
oct273221552773631
950510868551410
1012870098876313
1141121a6324928
12153a38a0a6909
13724850422aa3
14326cb7b37b17
15174baa355043
hexbb48dabf799

12870098876313 has 24 divisors (see below), whose sum is σ = 21272074730816. Its totient is φ = 7345273946400.

The previous prime is 12870098876221. The next prime is 12870098876381. The reversal of 12870098876313 is 31367889007821.

It is not a de Polignac number, because 12870098876313 - 214 = 12870098859929 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12870098876213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125896678 + ... + 125998863.

Almost surely, 212870098876313 is an apocalyptic number.

It is an amenable number.

12870098876313 is a deficient number, since it is larger than the sum of its proper divisors (8401975854503).

12870098876313 is a wasteful number, since it uses less digits than its factorization.

12870098876313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251896365 (or 251896362 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 63.

The spelling of 12870098876313 in words is "twelve trillion, eight hundred seventy billion, ninety-eight million, eight hundred seventy-six thousand, three hundred thirteen".

Divisors: 1 3 7 9 21 63 811 2433 5677 7299 17031 51093 251895541 755686623 1763268787 2267059869 5289806361 15869419083 204287283751 612861851253 1430010986257 1838585553759 4290032958771 12870098876313