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104686465231 = 253162176653
BaseRepresentation
bin110000101111111001…
…1001011000011001111
3101000012210001102222001
41201133303023003033
53203344213341411
6120031534133131
710364141162305
oct1413763130317
9330183042861
10104686465231
1140440864867
12183573511a7
139b44711aaa
1450d1628275
152aca8abdc1
hex185fccb0cf

104686465231 has 8 divisors (see below), whose sum is σ = 104760416304. Its totient is φ = 104612544960.

The previous prime is 104686465229. The next prime is 104686465243. The reversal of 104686465231 is 132564686401.

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 104686465231 - 21 = 104686465229 is a prime.

It is a super-3 number, since 3×1046864652313 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104686465201) 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, 15731901 + ... + 15738553.

It is an arithmetic number, because the mean of its divisors is an integer number (13095052038).

Almost surely, 2104686465231 is an apocalyptic number.

104686465231 is a deficient number, since it is larger than the sum of its proper divisors (73951073).

104686465231 is an equidigital number, since it uses as much as digits as its factorization.

104686465231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15401.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 104686465231 in words is "one hundred four billion, six hundred eighty-six million, four hundred sixty-five thousand, two hundred thirty-one".

Divisors: 1 2531 6217 6653 15735227 16838743 41361701 104686465231