Search a number
-
+
109328953 = 631173263
BaseRepresentation
bin1101000010000…
…11101000111001
321121201111010111
412201003220321
5210442011303
614503144321
72465165206
oct641035071
9247644114
10109328953
1156793508
12307450a1
131985bab6
141073ccad
1598e8b6d
hex6843a39

109328953 has 4 divisors (see below), whose sum is σ = 109502848. Its totient is φ = 109155060.

The previous prime is 109328941. The next prime is 109328957. The reversal of 109328953 is 359823901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 359823901 = 2571400093.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-109328953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109328957) 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, 86001 + ... + 87262.

It is an arithmetic number, because the mean of its divisors is an integer number (27375712).

Almost surely, 2109328953 is an apocalyptic number.

It is an amenable number.

109328953 is a deficient number, since it is larger than the sum of its proper divisors (173895).

109328953 is an equidigital number, since it uses as much as digits as its factorization.

109328953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173894.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 109328953 is about 10456.0486322511. The cubic root of 109328953 is about 478.1656740883.

The spelling of 109328953 in words is "one hundred nine million, three hundred twenty-eight thousand, nine hundred fifty-three".

Divisors: 1 631 173263 109328953