Search a number
-
+
13801367081374 = 2193126871329971
BaseRepresentation
bin1100100011010110000110…
…0101010001000110011110
31210212101202000001012100121
43020311201211101012132
53302110144433100444
645204132134145154
72623054512403405
oct310654145210636
953771660035317
1013801367081374
114441143a09a04
12166a969ab21ba
13791603c28c82
14359dbdb7063c
1518e0129ba084
hexc8d6195119e

13801367081374 has 16 divisors (see below), whose sum is σ = 20720495609856. Its totient is φ = 6894537880600.

The previous prime is 13801367081371. The next prime is 13801367081399. The reversal of 13801367081374 is 47318076310831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13801367081371) 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, 9712209 + ... + 11042179.

It is an arithmetic number, because the mean of its divisors is an integer number (1295030975616).

Almost surely, 213801367081374 is an apocalyptic number.

13801367081374 is a deficient number, since it is larger than the sum of its proper divisors (6919128528482).

13801367081374 is a wasteful number, since it uses less digits than its factorization.

13801367081374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334591.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 13801367081374 in words is "thirteen trillion, eight hundred one billion, three hundred sixty-seven million, eighty-one thousand, three hundred seventy-four".

Divisors: 1 2 1931 2687 3862 5374 1329971 2659942 5188597 10377194 2568174001 3573632077 5136348002 7147264154 6900683540687 13801367081374