Search a number
-
+
23531122024 = 233079955307
BaseRepresentation
bin10101111010100100…
…000110110101101000
32020201220221212000221
4111322210012311220
5341142431401044
614450545335424
71462060144204
oct257244066550
966656855027
1023531122024
119a85783293
124688637574
1322b011cb57
1411d3265b04
1592ac74484
hex57a906d68

23531122024 has 16 divisors (see below), whose sum is σ = 44135229600. Its totient is φ = 11761727472.

The previous prime is 23531122009. The next prime is 23531122091. The reversal of 23531122024 is 42022113532.

It is a self number, because there is not a number n which added to its sum of digits gives 23531122024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453022 + ... + 502285.

It is an arithmetic number, because the mean of its divisors is an integer number (2758451850).

Almost surely, 223531122024 is an apocalyptic number.

It is an amenable number.

23531122024 is a deficient number, since it is larger than the sum of its proper divisors (20604107576).

23531122024 is a wasteful number, since it uses less digits than its factorization.

23531122024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958392 (or 958388 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 23531122024 its reverse (42022113532), we get a palindrome (65553235556).

The spelling of 23531122024 in words is "twenty-three billion, five hundred thirty-one million, one hundred twenty-two thousand, twenty-four".

Divisors: 1 2 4 8 3079 6158 12316 24632 955307 1910614 3821228 7642456 2941390253 5882780506 11765561012 23531122024