Search a number
-
+
115370423 = 716481489
BaseRepresentation
bin1101110000001…
…10100110110111
322001002102110122
412320012212313
5214013323143
615240442155
72600426630
oct670064667
9261072418
10115370423
115a13a563
123277935b
131ab9592c
1411472887
15a1ddc68
hex6e069b7

115370423 has 4 divisors (see below), whose sum is σ = 131851920. Its totient is φ = 98888928.

The previous prime is 115370407. The next prime is 115370443. The reversal of 115370423 is 324073511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115370423 - 24 = 115370407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115370392 and 115370401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115370443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8240738 + ... + 8240751.

It is an arithmetic number, because the mean of its divisors is an integer number (32962980).

Almost surely, 2115370423 is an apocalyptic number.

115370423 is a deficient number, since it is larger than the sum of its proper divisors (16481497).

115370423 is an equidigital number, since it uses as much as digits as its factorization.

115370423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16481496.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 115370423 is about 10741.0624707242. The cubic root of 115370423 is about 486.8159828834.

The spelling of 115370423 in words is "one hundred fifteen million, three hundred seventy thousand, four hundred twenty-three".

Divisors: 1 7 16481489 115370423