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13119988270 = 251311998827
BaseRepresentation
bin11000011100000001…
…10010001000101110
31020212100120110102111
430032000302020232
5203332204111040
610005514514234
7643061026444
oct141600621056
936770513374
1013119988270
115622989414
122661a3597a
1313111c348c
148c6680b94
1551bc53dea
hex30e03222e

13119988270 has 8 divisors (see below), whose sum is σ = 23615978904. Its totient is φ = 5247995304.

The previous prime is 13119988247. The next prime is 13119988313. The reversal of 13119988270 is 7288991131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655999404 + ... + 655999423.

It is an arithmetic number, because the mean of its divisors is an integer number (2951997363).

Almost surely, 213119988270 is an apocalyptic number.

13119988270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13119988270 is a deficient number, since it is larger than the sum of its proper divisors (10495990634).

13119988270 is a wasteful number, since it uses less digits than its factorization.

13119988270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311998834.

The product of its (nonzero) digits is 217728, while the sum is 49.

The spelling of 13119988270 in words is "thirteen billion, one hundred nineteen million, nine hundred eighty-eight thousand, two hundred seventy".

Divisors: 1 2 5 10 1311998827 2623997654 6559994135 13119988270