Search a number
-
+
23120043122204 = 2276113567997739
BaseRepresentation
bin1010100000111000011011…
…11101010001111000011100
310000212020212120001020010222
411100130031331101320130
511012244322014402304
6121101111242220512
74604240136002060
oct520341575217034
9100766776036128
1023120043122204
117404178671216
12271499b7b4738
13cb9297c189a2
1459d0320c3aa0
152a161324c4be
hex15070df51e1c

23120043122204 has 48 divisors (see below), whose sum is σ = 47001631703040. Its totient is φ = 9745425869760.

The previous prime is 23120043122203. The next prime is 23120043122237. The reversal of 23120043122204 is 40222134002132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23120043122203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22673567 + ... + 23671305.

It is an arithmetic number, because the mean of its divisors is an integer number (979200660480).

Almost surely, 223120043122204 is an apocalyptic number.

It is an amenable number.

23120043122204 is an abundant number, since it is smaller than the sum of its proper divisors (23881588580836).

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

23120043122204 is a wasteful number, since it uses less digits than its factorization.

23120043122204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011378 (or 1011376 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 23120043122204 its reverse (40222134002132), we get a palindrome (63342177124336).

The spelling of 23120043122204 in words is "twenty-three trillion, one hundred twenty billion, forty-three million, one hundred twenty-two thousand, two hundred four".

Divisors: 1 2 4 7 14 28 61 122 244 427 854 1708 13567 27134 54268 94969 189938 379876 827587 997739 1655174 1995478 3310348 3990956 5793109 6984173 11586218 13968346 23172436 27936692 60862079 121724158 243448316 426034553 852069106 1704138212 13536325013 27072650026 54145300052 94754275091 189508550182 379017100364 825715825793 1651431651586 3302863303172 5780010780551 11560021561102 23120043122204