Search a number
-
+
117042722245 = 5131178691179
BaseRepresentation
bin110110100000001001…
…0100011010111000101
3102012002220112100001201
41231000102203113011
53404200414102440
6125434011422501
711312266503241
oct1550022432705
9365086470051
10117042722245
1145701624619
121a825454a31
13b063610787
1459446a1421
1530a055019a
hex1b404a35c5

117042722245 has 8 divisors (see below), whose sum is σ = 141523414560. Its totient is φ = 92919412560.

The previous prime is 117042722233. The next prime is 117042722249. The reversal of 117042722245 is 542227240711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117042722245 - 25 = 117042722213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117042722249) 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, 89344935 + ... + 89346244.

It is an arithmetic number, because the mean of its divisors is an integer number (17690426820).

Almost surely, 2117042722245 is an apocalyptic number.

It is an amenable number.

117042722245 is a deficient number, since it is larger than the sum of its proper divisors (24480692315).

117042722245 is a wasteful number, since it uses less digits than its factorization.

117042722245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178691315.

The product of its (nonzero) digits is 62720, while the sum is 37.

Adding to 117042722245 its reverse (542227240711), we get a palindrome (659269962956).

The spelling of 117042722245 in words is "one hundred seventeen billion, forty-two million, seven hundred twenty-two thousand, two hundred forty-five".

Divisors: 1 5 131 655 178691179 893455895 23408544449 117042722245