Search a number
-
+
108093145609 = 234699701983
BaseRepresentation
bin110010010101011011…
…0101000001000001001
3101100000012022201220101
41210222312220020021
53232333321124414
6121353551125401
710544435402131
oct1445266501011
9340005281811
10108093145609
1141929843199
1218b48213861
13a2684364b7
145335c53ac1
152c299d3a74
hex192ada8209

108093145609 has 4 divisors (see below), whose sum is σ = 112792847616. Its totient is φ = 103393443604.

The previous prime is 108093145607. The next prime is 108093145639. The reversal of 108093145609 is 906541390801.

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.

It is a cyclic number.

It is not a de Polignac number, because 108093145609 - 21 = 108093145607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108093145607) 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, 2349850969 + ... + 2349851014.

It is an arithmetic number, because the mean of its divisors is an integer number (28198211904).

Almost surely, 2108093145609 is an apocalyptic number.

It is an amenable number.

108093145609 is a deficient number, since it is larger than the sum of its proper divisors (4699702007).

108093145609 is an equidigital number, since it uses as much as digits as its factorization.

108093145609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4699702006.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 108093145609 in words is "one hundred eight billion, ninety-three million, one hundred forty-five thousand, six hundred nine".

Divisors: 1 23 4699701983 108093145609