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12832093481 = 71412743793
BaseRepresentation
bin10111111001101101…
…00011010100101001
31020010021211220000112
423330312203110221
5202240003442411
65521152144105
7632663665154
oct137466432451
936107756015
1012832093481
115495422839
1225a1538035
13129667352c
1489a33cc9b
15501836b8b
hex2fcda3529

12832093481 has 8 divisors (see below), whose sum is σ = 13016277504. Its totient is φ = 12648005440.

The previous prime is 12832093447. The next prime is 12832093511. The reversal of 12832093481 is 18439023821.

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 12832093481 - 210 = 12832092457 is a prime.

It is a super-2 number, since 2×128320934812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12832093181) 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 7 ways as a sum of consecutive naturals, for example, 271121 + ... + 314913.

It is an arithmetic number, because the mean of its divisors is an integer number (1627034688).

Almost surely, 212832093481 is an apocalyptic number.

It is an amenable number.

12832093481 is a deficient number, since it is larger than the sum of its proper divisors (184184023).

12832093481 is an equidigital number, since it uses as much as digits as its factorization.

12832093481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47991.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 12832093481 in words is "twelve billion, eight hundred thirty-two million, ninety-three thousand, four hundred eighty-one".

Divisors: 1 71 4127 43793 293017 3109303 180733711 12832093481