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2313302172 = 223971987373
BaseRepresentation
bin1000100111100010…
…0011000010011100
312222012212221000020
42021320203002130
514214201132142
61021314032140
7111216513126
oct21170430234
95865787006
102313302172
11a87887185
12546878650
132ab351a6c
1417d332216
15d814ccec
hex89e2309c

2313302172 has 24 divisors (see below), whose sum is σ = 5453354256. Its totient is φ = 763150848.

The previous prime is 2313302171. The next prime is 2313302221. The reversal of 2313302172 is 2712033132.

It is a super-3 number, since 3×23133021723 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313302171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 992523 + ... + 994850.

It is an arithmetic number, because the mean of its divisors is an integer number (227223094).

Almost surely, 22313302172 is an apocalyptic number.

It is an amenable number.

2313302172 is an abundant number, since it is smaller than the sum of its proper divisors (3140052084).

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

2313302172 is a wasteful number, since it uses less digits than its factorization.

2313302172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987477 (or 1987475 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 2313302172 is about 48096.8000182964. The cubic root of 2313302172 is about 1322.5460066923.

The spelling of 2313302172 in words is "two billion, three hundred thirteen million, three hundred two thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 1987373 3974746 5962119 7949492 11924238 23848476 192775181 385550362 578325543 771100724 1156651086 2313302172