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12903408914 = 2115983119771
BaseRepresentation
bin11000000010001101…
…00110010100010010
31020022021001002101212
430001012212110102
5202411233041124
65532220500122
7634521110654
oct140106462422
936267032355
1012903408914
115521702110
1226013aa642
1312a8382a06
148a59c46d4
15507c2240e
hex3011a6512

12903408914 has 32 divisors (see below), whose sum is σ = 21731431680. Its totient is φ = 5696261200.

The previous prime is 12903408899. The next prime is 12903408919. The reversal of 12903408914 is 41980430921.

It is not an unprimeable number, because it can be changed into a prime (12903408919) 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, 47849 + ... + 167619.

It is an arithmetic number, because the mean of its divisors is an integer number (679107240).

Almost surely, 212903408914 is an apocalyptic number.

12903408914 is a deficient number, since it is larger than the sum of its proper divisors (8828022766).

12903408914 is a wasteful number, since it uses less digits than its factorization.

12903408914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119926.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 12903408914 in words is "twelve billion, nine hundred three million, four hundred eight thousand, nine hundred fourteen".

Divisors: 1 2 11 22 59 83 118 166 649 913 1298 1826 4897 9794 53867 107734 119771 239542 1317481 2634962 7066489 9940993 14132978 19881986 77731379 109350923 155462758 218701846 586518587 1173037174 6451704457 12903408914