Search a number
-
+
23312010103122 = 23131475320258383
BaseRepresentation
bin1010100110011110000000…
…00101001100100101010010
310001112121101001210021002010
411103033000011030211102
511023420444041244442
6121325220053003350
74624144225264266
oct523170005144522
9101477331707063
1023312010103122
117478627a62274
122746035023556
13100140bc03820
145a84433840a6
152a65eb352b9c
hex1533c014c952

23312010103122 has 32 divisors (see below), whose sum is σ = 50213889186048. Its totient is φ = 7172439630336.

The previous prime is 23312010103091. The next prime is 23312010103141. The reversal of 23312010103122 is 22130101021332.

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, 8978458 + ... + 11279925.

It is an arithmetic number, because the mean of its divisors is an integer number (1569184037064).

Almost surely, 223312010103122 is an apocalyptic number.

23312010103122 is an abundant number, since it is smaller than the sum of its proper divisors (26901879082926).

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

23312010103122 is a wasteful number, since it uses less digits than its factorization.

23312010103122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20273154.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23312010103122 its reverse (22130101021332), we get a palindrome (45442111124454).

The spelling of 23312010103122 in words is "twenty-three trillion, three hundred twelve billion, ten million, one hundred three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 14753 29506 44259 88518 191789 383578 575367 1150734 20258383 40516766 60775149 121550298 263358979 526717958 790076937 1580153874 298871924399 597743848798 896615773197 1793231546394 3885335017187 7770670034374 11656005051561 23312010103122