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12531793133273 = 43614777656551
BaseRepresentation
bin1011011001011100100100…
…0100111111111011011001
31122101000202012200022211112
42312113021010333323121
53120310103020231043
642353005402310105
72432251342035461
oct266271104777331
948330665608745
1012531793133273
113aa178157a957
1214a48b41b8335
136cb98755a14b
14314783456ba1
1516aea9ccb518
hexb65c913fed9

12531793133273 has 8 divisors (see below), whose sum is σ = 13033447073856. Its totient is φ = 12039694506000.

The previous prime is 12531793133129. The next prime is 12531793133399. The reversal of 12531793133273 is 37233139713521.

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

It is a cyclic number.

It is not a de Polignac number, because 12531793133273 - 222 = 12531788938969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12531793193273) 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, 2388825653 + ... + 2388830898.

It is an arithmetic number, because the mean of its divisors is an integer number (1629180884232).

Almost surely, 212531793133273 is an apocalyptic number.

It is an amenable number.

12531793133273 is a deficient number, since it is larger than the sum of its proper divisors (501653940583).

12531793133273 is an equidigital number, since it uses as much as digits as its factorization.

12531793133273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4777656655.

The product of its digits is 2143260, while the sum is 50.

The spelling of 12531793133273 in words is "twelve trillion, five hundred thirty-one billion, seven hundred ninety-three million, one hundred thirty-three thousand, two hundred seventy-three".

Divisors: 1 43 61 2623 4777656551 205439231693 291437049611 12531793133273