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104031319 = 7314311149
BaseRepresentation
bin1100011001101…
…10010001010111
321020202100010211
412030312101113
5203113000234
614153430251
72402152210
oct614662127
9236670124
10104031319
11537a52a7
122aa0b387
13187256c2
14db60407
1591ee164
hex6336457

104031319 has 16 divisors (see below), whose sum is σ = 125593600. Its totient is φ = 84278880.

The previous prime is 104031311. The next prime is 104031349. The reversal of 104031319 is 913130401.

It is not a de Polignac number, because 104031319 - 23 = 104031311 is a prime.

It is a super-2 number, since 2×1040313192 = 21645030665759522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104031319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104031311) 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, 3757 + ... + 14905.

It is an arithmetic number, because the mean of its divisors is an integer number (7849600).

Almost surely, 2104031319 is an apocalyptic number.

104031319 is a deficient number, since it is larger than the sum of its proper divisors (21562281).

104031319 is a wasteful number, since it uses less digits than its factorization.

104031319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11230.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 104031319 is about 10199.5744519073. The cubic root of 104031319 is about 470.3141388647.

The spelling of 104031319 in words is "one hundred four million, thirty-one thousand, three hundred nineteen".

Divisors: 1 7 31 43 217 301 1333 9331 11149 78043 345619 479407 2419333 3355849 14861617 104031319