Search a number
-
+
115012346761 = 1361631435519
BaseRepresentation
bin110101100011101000…
…1010010001110001001
3101222212102000120111201
41223013101102032021
53341021130044021
6124500321424201
711211053550214
oct1530721221611
9358772016451
10115012346761
114485a520454
121a35949b061
13aacba8c570
1457d0b7a77b
152ed218c591
hex1ac7452389

115012346761 has 8 divisors (see below), whose sum is σ = 123879633920. Its totient is φ = 106147942992.

The previous prime is 115012346759. The next prime is 115012346767. The reversal of 115012346761 is 167643210511.

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

It is not a de Polignac number, because 115012346761 - 21 = 115012346759 is a prime.

It is a super-2 number, since 2×1150123467612 (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 115012346761.

It is not an unprimeable number, because it can be changed into a prime (115012346767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637641 + ... + 797878.

It is an arithmetic number, because the mean of its divisors is an integer number (15484954240).

Almost surely, 2115012346761 is an apocalyptic number.

It is an amenable number.

115012346761 is a deficient number, since it is larger than the sum of its proper divisors (8867287159).

115012346761 is a wasteful number, since it uses less digits than its factorization.

115012346761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441695.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 115012346761 in words is "one hundred fifteen billion, twelve million, three hundred forty-six thousand, seven hundred sixty-one".

Divisors: 1 13 6163 80119 1435519 18661747 8847103597 115012346761