Search a number
-
+
23013100110 = 235711213223233
BaseRepresentation
bin10101011011101100…
…000000101001001110
32012101211012121120010
4111123230000221032
5334112323200420
614323322334050
71443200060220
oct253354005116
965354177503
1023013100110
11983a327800
12456305a326
1322299c7b00
14118453c410
158ea54b4e0
hex55bb00a4e

23013100110 has 576 divisors, whose sum is σ = 78732186624. Its totient is φ = 4204062720.

The previous prime is 23013100093. The next prime is 23013100111. The reversal of 23013100110 is 1100131032.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23013100111) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 98768554 + ... + 98768786.

It is an arithmetic number, because the mean of its divisors is an integer number (136687824).

Almost surely, 223013100110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23013100110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39366093312).

23013100110 is an abundant number, since it is smaller than the sum of its proper divisors (55719086514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23013100110 is a wasteful number, since it uses less digits than its factorization.

23013100110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 23013100110 its reverse (1100131032), we get a palindrome (24113231142).

The spelling of 23013100110 in words is "twenty-three billion, thirteen million, one hundred thousand, one hundred ten".