Search a number
-
+
23102342044 = 2252937109103
BaseRepresentation
bin10101100001000000…
…011100001110011100
32012122001010120110221
4111201000130032130
5334303144421134
614340231211124
71445332444615
oct254100341634
965561116427
1023102342044
119885740571
124588b16aa4
1322423429a2
14119232cc0c
159032c85b4
hex56101c39c

23102342044 has 12 divisors (see below), whose sum is σ = 40430232864. Its totient is φ = 11550846944.

The previous prime is 23102342023. The next prime is 23102342057. The reversal of 23102342044 is 44024320132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157197 + ... + 266299.

It is an arithmetic number, because the mean of its divisors is an integer number (3369186072).

Almost surely, 223102342044 is an apocalyptic number.

It is an amenable number.

23102342044 is a deficient number, since it is larger than the sum of its proper divisors (17327890820).

23102342044 is a wasteful number, since it uses less digits than its factorization.

23102342044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162044 (or 162042 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 23102342044 its reverse (44024320132), we get a palindrome (67126662176).

The spelling of 23102342044 in words is "twenty-three billion, one hundred two million, three hundred forty-two thousand, forty-four".

Divisors: 1 2 4 52937 105874 109103 211748 218206 436412 5775585511 11551171022 23102342044