Search a number
-
+
13104336778107 = 319788427250751
BaseRepresentation
bin1011111010110001011101…
…0101101011001101111011
31201101202120202120000200120
42332230113111223031323
53204200140203344412
643512014343504323
72521520452522011
oct276542725531573
951352522500616
1013104336778107
1141a2577533433
12157785ba580a3
1374096cac3543
143343790248b1
1517ad194bcb8c
hexbeb1756b37b

13104336778107 has 16 divisors (see below), whose sum is σ = 17561410301952. Its totient is φ = 8691745244000.

The previous prime is 13104336778067. The next prime is 13104336778109. The reversal of 13104336778107 is 70187763340131.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13104336778107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13104336778107.

It is not an unprimeable number, because it can be changed into a prime (13104336778109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52134982 + ... + 52385732.

It is an arithmetic number, because the mean of its divisors is an integer number (1097588143872).

Almost surely, 213104336778107 is an apocalyptic number.

13104336778107 is a deficient number, since it is larger than the sum of its proper divisors (4457073523845).

13104336778107 is a wasteful number, since it uses less digits than its factorization.

13104336778107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339378.

The product of its (nonzero) digits is 1778112, while the sum is 51.

The spelling of 13104336778107 in words is "thirteen trillion, one hundred four billion, three hundred thirty-six million, seven hundred seventy-eight thousand, one hundred seven".

Divisors: 1 3 197 591 88427 250751 265281 752253 17420119 49397947 52260357 148193841 22173158677 66519476031 4368112259369 13104336778107