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12326356068481 = 7131975211319743
BaseRepresentation
bin1011001101011111010000…
…0100110010100010000001
31121122101110221121010121001
42303113310010302202001
53103423334123142411
642114352205132001
72411356410560560
oct263276404624201
947571427533531
1012326356068481
113a2263a720484
121470b1b85a001
136b54a7991290
14308855221bd7
15165984369dc1
hexb35f4132881

12326356068481 has 32 divisors (see below), whose sum is σ = 15277187616768. Its totient is φ = 9684583534080.

The previous prime is 12326356068451. The next prime is 12326356068493. The reversal of 12326356068481 is 18486065362321.

It is a de Polignac number, because none of the positive numbers 2k-12326356068481 is a prime.

It is a super-2 number, since 2×123263560684812 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12326356068451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8680096 + ... + 9999838.

It is an arithmetic number, because the mean of its divisors is an integer number (477412113024).

Almost surely, 212326356068481 is an apocalyptic number.

It is an amenable number.

12326356068481 is a deficient number, since it is larger than the sum of its proper divisors (2950831548287).

12326356068481 is a wasteful number, since it uses less digits than its factorization.

12326356068481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320481.

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 12326356068481 in words is "twelve trillion, three hundred twenty-six billion, three hundred fifty-six million, sixty-eight thousand, four hundred eighty-one".

Divisors: 1 7 13 91 197 521 1379 2561 3647 6773 17927 47411 102637 718459 1319743 1334281 9238201 9339967 17156659 120096613 259989371 687586103 1819925597 3379861823 4813102721 8938619339 23659032761 62570335373 135454462291 948181236037 1760908009783 12326356068481