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13035822990 = 2353171370749
BaseRepresentation
bin11000010001111111…
…01101111110001110
31020122111012102100220
430020333231332032
5203144132313430
65553310532210
7641016444561
oct141077557616
936574172326
1013035822990
11558a422833
122639807066
1312c9935238
148b94124d8
1551467b110
hex308fedf8e

13035822990 has 32 divisors (see below), whose sum is σ = 31384692000. Its totient is φ = 3465250944.

The previous prime is 13035822979. The next prime is 13035823043. The reversal of 13035822990 is 9922853031.

It is a super-2 number, since 2×130358229902 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 675865 + ... + 694884.

It is an arithmetic number, because the mean of its divisors is an integer number (980771625).

Almost surely, 213035822990 is an apocalyptic number.

13035822990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13035822990 is an abundant number, since it is smaller than the sum of its proper divisors (18348869010).

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

13035822990 is a wasteful number, since it uses less digits than its factorization.

13035822990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371076.

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 13035822990 in words is "thirteen billion, thirty-five million, eight hundred twenty-two thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 317 634 951 1585 1902 3170 4755 9510 1370749 2741498 4112247 6853745 8224494 13707490 20561235 41122470 434527433 869054866 1303582299 2172637165 2607164598 4345274330 6517911495 13035822990