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12513885956995 = 510105492476651
BaseRepresentation
bin1011011000011001110110…
…1110100010101110000011
31122022022112020011112000111
42312012131232202232003
53120011414301110440
642340444433332151
72431045521406453
oct266063556425603
948268466145014
1012513885956995
113a95122428315
1214a1337107057
136ca092629b57
143139650add63
1516a7acb5b4ea
hexb619dba2b83

12513885956995 has 8 divisors (see below), whose sum is σ = 15016684071600. Its totient is φ = 10011094816800.

The previous prime is 12513885956987. The next prime is 12513885957043. The reversal of 12513885956995 is 59965958831521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12513885956995 - 23 = 12513885956987 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3814420 + ... + 6291070.

It is an arithmetic number, because the mean of its divisors is an integer number (1877085508950).

Almost surely, 212513885956995 is an apocalyptic number.

12513885956995 is a deficient number, since it is larger than the sum of its proper divisors (2502798114605).

12513885956995 is a wasteful number, since it uses less digits than its factorization.

12513885956995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3487205.

The product of its digits is 1049760000, while the sum is 76.

The spelling of 12513885956995 in words is "twelve trillion, five hundred thirteen billion, eight hundred eighty-five million, nine hundred fifty-six thousand, nine hundred ninety-five".

Divisors: 1 5 1010549 2476651 5052745 12383255 2502777191399 12513885956995