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104721404315 = 5113315752343
BaseRepresentation
bin110000110000111100…
…0011101000110011011
3101000022012210112101012
41201201320131012123
53203432134414230
6120035223044135
710365044151443
oct1414170350633
9330265715335
10104721404315
1140459559040
1218366ba064b
139b4ba25bc8
1450d6121123
152acd9ae395
hex1861e1d19b

104721404315 has 16 divisors (see below), whose sum is σ = 137504030976. Its totient is φ = 75930914400.

The previous prime is 104721404267. The next prime is 104721404317. The reversal of 104721404315 is 513404127401.

It is not a de Polignac number, because 104721404315 - 210 = 104721403291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104721404317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2857967 + ... + 2894376.

It is an arithmetic number, because the mean of its divisors is an integer number (8594001936).

Almost surely, 2104721404315 is an apocalyptic number.

104721404315 is a deficient number, since it is larger than the sum of its proper divisors (32782626661).

104721404315 is a wasteful number, since it uses less digits than its factorization.

104721404315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5752690.

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 104721404315 in words is "one hundred four billion, seven hundred twenty-one million, four hundred four thousand, three hundred fifteen".

Divisors: 1 5 11 55 331 1655 3641 18205 5752343 28761715 63275773 316378865 1904025533 9520127665 20944280863 104721404315