Search a number
-
+
23244031197 = 3219791720633
BaseRepresentation
bin10101101001011100…
…111100010011011101
32012222220202010110100
4111221130330103131
5340100432444242
614402252131313
71452003001542
oct255134742335
965886663410
1023244031197
119948716742
124608466b39
1322657c1b1a
1411a7092bc9
1591096554c
hex56973c4dd

23244031197 has 24 divisors (see below), whose sum is σ = 35789187200. Its totient is φ = 14494603968.

The previous prime is 23244031177. The next prime is 23244031199. The reversal of 23244031197 is 79113044232.

It is a happy number.

23244031197 is a `hidden beast` number, since 23 + 2 + 440 + 3 + 1 + 197 = 666.

It is not a de Polignac number, because 23244031197 - 28 = 23244030941 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 (23244031199) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 846808 + ... + 873825.

Almost surely, 223244031197 is an apocalyptic number.

It is an amenable number.

23244031197 is a deficient number, since it is larger than the sum of its proper divisors (12545156003).

23244031197 is a wasteful number, since it uses less digits than its factorization.

23244031197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720737 (or 1720734 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 23244031197 in words is "twenty-three billion, two hundred forty-four million, thirty-one thousand, one hundred ninety-seven".

Divisors: 1 3 9 19 57 79 171 237 711 1501 4503 13509 1720633 5161899 15485697 32692027 98076081 135930007 294228243 407790021 1223370063 2582670133 7748010399 23244031197