Search a number
-
+
23230243104 = 253479505181
BaseRepresentation
bin10101101000101000…
…010110000100100000
32012221221210121202020
4111220220112010200
5340033420234404
614401040421440
71451444544165
oct255050260440
965857717666
1023230243104
119940959522
124603917880
1322629a4ca3
1411a530406c
1590e63eed9
hex568a16120

23230243104 has 48 divisors (see below), whose sum is σ = 61106814720. Its totient is φ = 7727233280.

The previous prime is 23230243103. The next prime is 23230243117. The reversal of 23230243104 is 40134203232.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (23230243103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206607 + ... + 298574.

It is an arithmetic number, because the mean of its divisors is an integer number (1273058640).

Almost surely, 223230243104 is an apocalyptic number.

23230243104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23230243104 is an abundant number, since it is smaller than the sum of its proper divisors (37876571616).

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

23230243104 is a wasteful number, since it uses less digits than its factorization.

23230243104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505673 (or 505665 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23230243104 its reverse (40134203232), we get a palindrome (63364446336).

The spelling of 23230243104 in words is "twenty-three billion, two hundred thirty million, two hundred forty-three thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 479 958 1437 1916 2874 3832 5748 7664 11496 15328 22992 45984 505181 1010362 1515543 2020724 3031086 4041448 6062172 8082896 12124344 16165792 24248688 48497376 241981699 483963398 725945097 967926796 1451890194 1935853592 2903780388 3871707184 5807560776 7743414368 11615121552 23230243104