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13019118590 = 253735186807
BaseRepresentation
bin11000001111111111…
…11111101111111110
31020121022202202020102
430013333333233332
5203130343243330
65551512521102
7640424452652
oct140777775776
936538682212
1013019118590
115580a53545
1226340b0192
1312c6336b8a
148b7104a62
15512e7b945
hex307fffbfe

13019118590 has 16 divisors (see below), whose sum is σ = 24067776672. Its totient is φ = 5066900064.

The previous prime is 13019118587. The next prime is 13019118613. The reversal of 13019118590 is 9581191031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17593034 + ... + 17593773.

It is an arithmetic number, because the mean of its divisors is an integer number (1504236042).

Almost surely, 213019118590 is an apocalyptic number.

13019118590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13019118590 is a deficient number, since it is larger than the sum of its proper divisors (11048658082).

13019118590 is a wasteful number, since it uses less digits than its factorization.

13019118590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35186851.

The product of its (nonzero) digits is 9720, while the sum is 38.

The spelling of 13019118590 in words is "thirteen billion, nineteen million, one hundred eighteen thousand, five hundred ninety".

Divisors: 1 2 5 10 37 74 185 370 35186807 70373614 175934035 351868070 1301911859 2603823718 6509559295 13019118590