Search a number
-
+
23097298207 = 139166167613
BaseRepresentation
bin10101100000101101…
…001100110100011111
32012121200122022122011
4111200231030310133
5334300402020312
614335531132051
71445241536554
oct254055146437
965550568564
1023097298207
119882906005
1245872a4027
132241297c79
1411917b8a2b
15902b2dda7
hex560b4cd1f

23097298207 has 4 divisors (see below), whose sum is σ = 23263465960. Its totient is φ = 22931130456.

The previous prime is 23097298201. The next prime is 23097298223. The reversal of 23097298207 is 70289279032.

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 23097298207 - 215 = 23097265439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23097298201) 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, 83083668 + ... + 83083945.

It is an arithmetic number, because the mean of its divisors is an integer number (5815866490).

Almost surely, 223097298207 is an apocalyptic number.

23097298207 is a deficient number, since it is larger than the sum of its proper divisors (166167753).

23097298207 is a wasteful number, since it uses less digits than its factorization.

23097298207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166167752.

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 23097298207 in words is "twenty-three billion, ninety-seven million, two hundred ninety-eight thousand, two hundred seven".

Divisors: 1 139 166167613 23097298207