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12835813396951 = 271153130937051
BaseRepresentation
bin1011101011001001001000…
…0110010001000111010111
31200110002110220102220120101
42322302102012101013113
53140300221212200301
643144405151514531
72463233264452366
oct272622206210727
950402426386511
1012835813396951
1140a9702040816
1215337bbb28a47
137215482538ac
143253844a57dd
15173d503b4701
hexbac921911d7

12835813396951 has 8 divisors (see below), whose sum is σ = 12891593316608. Its totient is φ = 12780095355000.

The previous prime is 12835813396891. The next prime is 12835813397039. The reversal of 12835813396951 is 15969331853821.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12835813396951 is a prime.

It is a super-2 number, since 2×128358133969512 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12835813396051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15053625 + ... + 15883426.

It is an arithmetic number, because the mean of its divisors is an integer number (1611449164576).

Almost surely, 212835813396951 is an apocalyptic number.

12835813396951 is a deficient number, since it is larger than the sum of its proper divisors (55779919657).

12835813396951 is a wasteful number, since it uses less digits than its factorization.

12835813396951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30938853.

The product of its digits is 41990400, while the sum is 64.

The spelling of 12835813396951 in words is "twelve trillion, eight hundred thirty-five billion, eight hundred thirteen million, three hundred ninety-six thousand, nine hundred fifty-one".

Divisors: 1 271 1531 414901 30937051 8383940821 47364625081 12835813396951