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2312314136 = 23111910631301
BaseRepresentation
bin1000100111010011…
…0001110100011000
312222011000201200022
42021310301310120
514213423023021
61021240530012
7111205226426
oct21164616430
95864021608
102312314136
11a87271920
12546480908
132ab097122
1417d156116
15d80051ab
hex89d31d18

2312314136 has 64 divisors (see below), whose sum is σ = 4987180800. Its totient is φ = 994032000.

The previous prime is 2312314133. The next prime is 2312314153. The reversal of 2312314136 is 6314132132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312314133) 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, 1776686 + ... + 1777986.

It is an arithmetic number, because the mean of its divisors is an integer number (77924700).

Almost surely, 22312314136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2312314136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2493590400).

2312314136 is an abundant number, since it is smaller than the sum of its proper divisors (2674866664).

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

2312314136 is a wasteful number, since it uses less digits than its factorization.

2312314136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400 (or 2396 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 2312314136 is about 48086.5275934955. The cubic root of 2312314136 is about 1322.3576887163.

Adding to 2312314136 its reverse (6314132132), we get a palindrome (8626446268).

The spelling of 2312314136 in words is "two billion, three hundred twelve million, three hundred fourteen thousand, one hundred thirty-six".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1063 1301 1672 2126 2602 4252 5204 8504 10408 11693 14311 20197 23386 24719 28622 40394 46772 49438 57244 80788 93544 98876 114488 161576 197752 222167 271909 444334 543818 888668 1087636 1382963 1777336 2175272 2765926 5531852 11063704 15212593 26276297 30425186 52552594 60850372 105105188 121700744 210210376 289039267 578078534 1156157068 2312314136