Search a number
-
+
108126707243 = 3717938941969
BaseRepresentation
bin110010010110011011…
…0101001111000101011
3101100002112110211210212
41210230312221320223
53232420414112433
6121401150331335
710545323563352
oct1445466517053
9340075424725
10108126707243
1141946786585
1218b574b9b4b
13a272387659
14533a4ac999
152c2c912d48
hex192cda9e2b

108126707243 has 16 divisors (see below), whose sum is σ = 111959172000. Its totient is φ = 104345206272.

The previous prime is 108126707167. The next prime is 108126707257. The reversal of 108126707243 is 342707621801.

It is a cyclic number.

It is not a de Polignac number, because 108126707243 - 236 = 39407230507 is a prime.

It is a super-2 number, since 2×1081267072432 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108126707243.

It is not an unprimeable number, because it can be changed into a prime (108126707443) 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, 2555363 + ... + 2597331.

It is an arithmetic number, because the mean of its divisors is an integer number (6997448250).

Almost surely, 2108126707243 is an apocalyptic number.

108126707243 is a deficient number, since it is larger than the sum of its proper divisors (3832464757).

108126707243 is a wasteful number, since it uses less digits than its factorization.

108126707243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42574.

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 108126707243 in words is "one hundred eight billion, one hundred twenty-six million, seven hundred seven thousand, two hundred forty-three".

Divisors: 1 37 179 389 6623 14393 41969 69631 1552853 2576347 7512451 16325941 277960687 604059817 2922343439 108126707243