Search a number
-
+
3230112091 = 17209187699
BaseRepresentation
bin1100000010000111…
…1001100101011011
322100010000200210011
43000201321211123
523103402041331
61252304302351
7143021333263
oct30041714533
98303020704
103230112091
111408350028
127619119b7
133c628283b
14228dc67a3
1513d89a3b1
hexc087995b

3230112091 has 4 divisors (see below), whose sum is σ = 3230317000. Its totient is φ = 3229907184.

The previous prime is 3230112059. The next prime is 3230112107. The reversal of 3230112091 is 1902110323.

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 3230112091 - 25 = 3230112059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3230112001) 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, 76641 + ... + 111058.

It is an arithmetic number, because the mean of its divisors is an integer number (807579250).

Almost surely, 23230112091 is an apocalyptic number.

3230112091 is a deficient number, since it is larger than the sum of its proper divisors (204909).

3230112091 is a wasteful number, since it uses less digits than its factorization.

3230112091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204908.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 3230112091 is about 56834.0750870462. The cubic root of 3230112091 is about 1478.2204217808.

The spelling of 3230112091 in words is "three billion, two hundred thirty million, one hundred twelve thousand, ninety-one".

Divisors: 1 17209 187699 3230112091