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13290211850 = 2521090324379
BaseRepresentation
bin11000110000010100…
…01000101000001010
31021022012212201021112
430120022020220022
5204204243234400
610034435210322
7650225636216
oct143012105012
937265781245
1013290211850
1156aaa83963
1226aaa469a2
13133a5534a6
14901111946
1552bb7a835
hex318288a0a

13290211850 has 24 divisors (see below), whose sum is σ = 24723075360. Its totient is φ = 5315379120.

The previous prime is 13290211817. The next prime is 13290211861. The reversal of 13290211850 is 5811209231.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 532961 + ... + 557339.

It is an arithmetic number, because the mean of its divisors is an integer number (1030128140).

Almost surely, 213290211850 is an apocalyptic number.

13290211850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13290211850 is a deficient number, since it is larger than the sum of its proper divisors (11432863510).

13290211850 is a wasteful number, since it uses less digits than its factorization.

13290211850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35294 (or 35289 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The spelling of 13290211850 in words is "thirteen billion, two hundred ninety million, two hundred eleven thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 10903 21806 24379 48758 54515 109030 121895 243790 272575 545150 609475 1218950 265804237 531608474 1329021185 2658042370 6645105925 13290211850