Search a number
-
+
13601357854 = 271039432287
BaseRepresentation
bin11001010101011010…
…00100000000011110
31022002220100120100121
430222231010000132
5210323421422404
610125352145154
7661024430350
oct145255040036
938086316317
1013601357854
11584a680517
1227770981ba
131389b54656
149305870d0
1554913be54
hex32ab4401e

13601357854 has 16 divisors (see below), whose sum is σ = 23542990848. Its totient is φ = 5772559032.

The previous prime is 13601357839. The next prime is 13601357863. The reversal of 13601357854 is 45875310631.

It is a self number, because there is not a number n which added to its sum of digits gives 13601357854.

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, 4714702 + ... + 4717585.

It is an arithmetic number, because the mean of its divisors is an integer number (1471436928).

Almost surely, 213601357854 is an apocalyptic number.

13601357854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13601357854 is a deficient number, since it is larger than the sum of its proper divisors (9941632994).

13601357854 is a wasteful number, since it uses less digits than its factorization.

13601357854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9432399.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 13601357854 in words is "thirteen billion, six hundred one million, three hundred fifty-seven thousand, eight hundred fifty-four".

Divisors: 1 2 7 14 103 206 721 1442 9432287 18864574 66026009 132052018 971525561 1943051122 6800678927 13601357854