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104312152415 = 5191201914257
BaseRepresentation
bin110000100100101111…
…1010010000101011111
3100222020200201101022102
41201021133102011133
53202112402334130
6115530443235315
710351644444302
oct1411137220537
9328220641272
10104312152415
1140269544029
1218271b18b3b
139ab4cc5413
145097a2cb39
152aa7abe645
hex18497d215f

104312152415 has 16 divisors (see below), whose sum is σ = 131872573920. Its totient is φ = 78991718400.

The previous prime is 104312152411. The next prime is 104312152421. The reversal of 104312152415 is 514251213401.

It is a happy number.

It is not a de Polignac number, because 104312152415 - 22 = 104312152411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104312152411) 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 15 ways as a sum of consecutive naturals, for example, 343034 + ... + 571223.

It is an arithmetic number, because the mean of its divisors is an integer number (8242035870).

Almost surely, 2104312152415 is an apocalyptic number.

104312152415 is a deficient number, since it is larger than the sum of its proper divisors (27560421505).

104312152415 is a wasteful number, since it uses less digits than its factorization.

104312152415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915482.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 104312152415 its reverse (514251213401), we get a palindrome (618563365816).

The spelling of 104312152415 in words is "one hundred four billion, three hundred twelve million, one hundred fifty-two thousand, four hundred fifteen".

Divisors: 1 5 19 95 1201 6005 22819 114095 914257 4571285 17370883 86854415 1098022657 5490113285 20862430483 104312152415