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13080965081590 = 257186870929737
BaseRepresentation
bin1011111001011010011001…
…0001101110100111110110
31201022112020221120211100001
42332112212101232213312
53203304304030102330
643453151251141514
72520032336422060
oct276264621564766
951275227524301
1013080965081590
11419367384a96a
1215732188a489a
1373b6b6a22813
1433319d01c730
1517a3ec73a9ca
hexbe5a646e9f6

13080965081590 has 16 divisors (see below), whose sum is σ = 26909413882272. Its totient is φ = 4484902313664.

The previous prime is 13080965081521. The next prime is 13080965081599. The reversal of 13080965081590 is 9518056908031.

It is a super-2 number, since 2×130809650815902 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13080965081599) 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, 93435464799 + ... + 93435464938.

It is an arithmetic number, because the mean of its divisors is an integer number (1681838367642).

Almost surely, 213080965081590 is an apocalyptic number.

13080965081590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13080965081590 is an abundant number, since it is smaller than the sum of its proper divisors (13828448800682).

13080965081590 is a wasteful number, since it uses less digits than its factorization.

13080965081590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186870929751.

The product of its (nonzero) digits is 2332800, while the sum is 55.

The spelling of 13080965081590 in words is "thirteen trillion, eighty billion, nine hundred sixty-five million, eighty-one thousand, five hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 186870929737 373741859474 934354648685 1308096508159 1868709297370 2616193016318 6540482540795 13080965081590