Search a number
-
+
13731341373860 = 22511122695087227
BaseRepresentation
bin1100011111010001001110…
…1110011001000110100100
31210121200222210022200101212
43013310103232121012210
53244433241342430420
645112031404210552
72615025303613625
oct307642356310644
953550883280355
1013731341373860
11441447a259460
121659286539a58
13787b24380396
14356859985a4c
1518c2b4ecc3c5
hexc7d13b991a4

13731341373860 has 48 divisors (see below), whose sum is σ = 31459824930240. Its totient is φ = 4992807085440.

The previous prime is 13731341373829. The next prime is 13731341373899. The reversal of 13731341373860 is 6837314313731.

It is a happy number.

13731341373860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13731341373799 and 13731341373808.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155567 + ... + 5242793.

It is an arithmetic number, because the mean of its divisors is an integer number (655413019380).

Almost surely, 213731341373860 is an apocalyptic number.

13731341373860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13731341373860 is an abundant number, since it is smaller than the sum of its proper divisors (17728483556380).

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

13731341373860 is a wasteful number, since it uses less digits than its factorization.

13731341373860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5099516 (or 5099514 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 13731341373860 in words is "thirteen trillion, seven hundred thirty-one billion, three hundred forty-one million, three hundred seventy-three thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 12269 24538 49076 61345 122690 134959 245380 269918 539836 674795 1349590 2699180 5087227 10174454 20348908 25436135 50872270 55959497 101744540 111918994 223837988 279797485 559594970 1119189940 62415188063 124830376126 249660752252 312075940315 624151880630 686567068693 1248303761260 1373134137386 2746268274772 3432835343465 6865670686930 13731341373860