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5105149115 = 511223366881
BaseRepresentation
bin1001100000100101…
…00110010010111011
3111011210020110000212
410300102212102323
540423404232430
62202325021335
7240340023443
oct46022462273
914153213025
105105149115
11218a7a6100
12ba585484b
13634885cc1
14366033123
151ed2c6b95
hex1304a64bb

5105149115 has 24 divisors (see below), whose sum is σ = 7026524064. Its totient is φ = 3551398400.

The previous prime is 5105149097. The next prime is 5105149117. The reversal of 5105149115 is 5119415015.

It is a happy number.

It is not a de Polignac number, because 5105149115 - 28 = 5105148859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5105149117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169526 + ... + 197355.

It is an arithmetic number, because the mean of its divisors is an integer number (292771836).

Almost surely, 25105149115 is an apocalyptic number.

5105149115 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5105149115 is a deficient number, since it is larger than the sum of its proper divisors (1921374949).

5105149115 is a wasteful number, since it uses less digits than its factorization.

5105149115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366931 (or 366920 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 32.

The square root of 5105149115 is about 71450.3262063932. The cubic root of 5105149115 is about 1721.8797183521.

The spelling of 5105149115 in words is "five billion, one hundred five million, one hundred forty-nine thousand, one hundred fifteen".

Divisors: 1 5 11 23 55 115 121 253 605 1265 2783 13915 366881 1834405 4035691 8438263 20178455 42191315 44392601 92820893 221963005 464104465 1021029823 5105149115