Search a number
-
+
113693075380 = 22534691638701
BaseRepresentation
bin110100111100010100…
…0101010011110110100
3101212110110120122101201
41221320220222132310
53330320411403010
6124121353102244
711133264124033
oct1517050523664
9355413518351
10113693075380
1144242860325
121a04b6b7984
13a94b667a01
14570788071a
152e5644223a
hex1a78a2a7b4

113693075380 has 24 divisors (see below), whose sum is σ = 238824429480. Its totient is φ = 45464092800.

The previous prime is 113693075369. The next prime is 113693075383. The reversal of 113693075380 is 83570396311.

It can be written as a sum of positive squares in 4 ways, for example, as 10454244516 + 103238830864 = 102246^2 + 321308^2 .

It is a super-2 number, since 2×1136930753802 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113693075380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113693075383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749971 + ... + 888730.

It is an arithmetic number, because the mean of its divisors is an integer number (9951017895).

Almost surely, 2113693075380 is an apocalyptic number.

113693075380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113693075380 is an abundant number, since it is smaller than the sum of its proper divisors (125131354100).

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

113693075380 is a wasteful number, since it uses less digits than its factorization.

113693075380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642179 (or 1642177 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 113693075380 in words is "one hundred thirteen billion, six hundred ninety-three million, seventy-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 3469 6938 13876 17345 34690 69380 1638701 3277402 6554804 8193505 16387010 32774020 5684653769 11369307538 22738615076 28423268845 56846537690 113693075380