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13036863203380 = 2251131175762557
BaseRepresentation
bin1011110110110110000110…
…0110011010100000110100
31201011022102102010021202101
42331231201212122200310
53202043443440002010
643421015142551444
72513611423560502
oct275554146324064
951138372107671
1013036863203380
1141769a2454035
12156676b138584
137374a8bcb1b3
14330db7b7b672
151791baaa773a
hexbdb6199a834

13036863203380 has 24 divisors (see below), whose sum is σ = 27377659505448. Its totient is φ = 5214698275968.

The previous prime is 13036863203363. The next prime is 13036863203381. The reversal of 13036863203380 is 8330236863031.

13036863203380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 973008633744 + 12063854569636 = 986412^2 + 3473306^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13036863203380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13036863203381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618939 + ... + 5143618.

It is an arithmetic number, because the mean of its divisors is an integer number (1140735812727).

Almost surely, 213036863203380 is an apocalyptic number.

13036863203380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13036863203380 is an abundant number, since it is smaller than the sum of its proper divisors (14340796302068).

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

13036863203380 is a wasteful number, since it uses less digits than its factorization.

13036863203380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5875683 (or 5875681 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 46.

The spelling of 13036863203380 in words is "thirteen trillion, thirty-six billion, eight hundred sixty-three million, two hundred three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 113117 226234 452468 565585 1131170 2262340 5762557 11525114 23050228 28812785 57625570 115251140 651843160169 1303686320338 2607372640676 3259215800845 6518431601690 13036863203380