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2313202120 = 235193043687
BaseRepresentation
bin1000100111100000…
…1010100111001000
312222012200211202121
42021320022213020
514214134431440
61021311541024
7111215615335
oct21170124710
95865624677
102313202120
11a87818a99
1254682a774
132ab318368
1417d30798c
15d812d34a
hex89e0a9c8

2313202120 has 32 divisors (see below), whose sum is σ = 5478638400. Its totient is φ = 876581568.

The previous prime is 2313202103. The next prime is 2313202127. The reversal of 2313202120 is 212023132.

It is a junction number, because it is equal to n+sod(n) for n = 2313202094 and 2313202103.

It is not an unprimeable number, because it can be changed into a prime (2313202127) 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, 1521084 + ... + 1522603.

It is an arithmetic number, because the mean of its divisors is an integer number (171207450).

Almost surely, 22313202120 is an apocalyptic number.

2313202120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313202120 is an abundant number, since it is smaller than the sum of its proper divisors (3165436280).

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

2313202120 is a wasteful number, since it uses less digits than its factorization.

2313202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043717 (or 3043713 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2313202120 is about 48095.7598962736. The cubic root of 2313202120 is about 1322.5269393921.

Adding to 2313202120 its reverse (212023132), we get a palindrome (2525225252).

The spelling of 2313202120 in words is "two billion, three hundred thirteen million, two hundred two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 3043687 6087374 12174748 15218435 24349496 30436870 57830053 60873740 115660106 121747480 231320212 289150265 462640424 578300530 1156601060 2313202120