Search a number
-
+
23112312410 = 2511297245239
BaseRepresentation
bin10101100001100110…
…011110011001011010
32012122201220010020202
4111201212132121122
5334313222444120
614341225022202
71445513262005
oct254146363132
965581803222
1023112312410
119890330440
124590324962
132244423c05
1411937a653c
159040e7875
hex56199e65a

23112312410 has 32 divisors (see below), whose sum is σ = 46949155200. Its totient is φ = 8114666560.

The previous prime is 23112312409. The next prime is 23112312437. The reversal of 23112312410 is 1421321132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3619430 + ... + 3625809.

It is an arithmetic number, because the mean of its divisors is an integer number (1467161100).

Almost surely, 223112312410 is an apocalyptic number.

23112312410 is an abundant number, since it is smaller than the sum of its proper divisors (23836842790).

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

23112312410 is a wasteful number, since it uses less digits than its factorization.

23112312410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7245286.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 23112312410 its reverse (1421321132), we get a palindrome (24533633542).

The spelling of 23112312410 in words is "twenty-three billion, one hundred twelve million, three hundred twelve thousand, four hundred ten".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 3190 7245239 14490478 36226195 72452390 79697629 159395258 210111931 398488145 420223862 796976290 1050559655 2101119310 2311231241 4622462482 11556156205 23112312410