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13119051608 = 2313126144727
BaseRepresentation
bin11000011011111010…
…01101011101011000
31020212021210212120022
430031331031131120
5203331434122413
610005442450012
7643050045605
oct141575153530
936767725508
1013119051608
1156223a9713
122661663908
131310c56040
148c64b96ac
1551bb1b608
hex30df4d758

13119051608 has 16 divisors (see below), whose sum is σ = 26490392880. Its totient is φ = 6054946848.

The previous prime is 13119051587. The next prime is 13119051641. The reversal of 13119051608 is 80615091131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 63072260 + ... + 63072467.

It is an arithmetic number, because the mean of its divisors is an integer number (1655649555).

Almost surely, 213119051608 is an apocalyptic number.

It is an amenable number.

13119051608 is an abundant number, since it is smaller than the sum of its proper divisors (13371341272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13119051608 is a wasteful number, since it uses less digits than its factorization.

13119051608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126144746 (or 126144742 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 35.

The spelling of 13119051608 in words is "thirteen billion, one hundred nineteen million, fifty-one thousand, six hundred eight".

Divisors: 1 2 4 8 13 26 52 104 126144727 252289454 504578908 1009157816 1639881451 3279762902 6559525804 13119051608