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2321303013 = 32432139493
BaseRepresentation
bin1000101001011100…
…0100010111100101
312222202221102002200
42022113010113211
514223223144023
61022201325113
7111344515161
oct21227042745
95882842080
102321303013
11a91351347
12549496799
132acbc36a3
14180415ca1
15d8bcd743
hex8a5c45e5

2321303013 has 18 divisors (see below), whose sum is σ = 3432807846. Its totient is φ = 1511535312.

The previous prime is 2321303011. The next prime is 2321303051. The reversal of 2321303013 is 3103031232.

2321303013 is a `hidden beast` number, since 232 + 130 + 301 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2073618369 + 247684644 = 45537^2 + 15738^2 .

It is not a de Polignac number, because 2321303013 - 21 = 2321303011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321303011) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 53106 + ... + 86387.

It is an arithmetic number, because the mean of its divisors is an integer number (190711547).

Almost surely, 22321303013 is an apocalyptic number.

It is an amenable number.

2321303013 is a deficient number, since it is larger than the sum of its proper divisors (1111504833).

2321303013 is a wasteful number, since it uses less digits than its factorization.

2321303013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139585 (or 139539 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2321303013 is about 48179.9025839613. The cubic root of 2321303013 is about 1324.0689817581.

Adding to 2321303013 its reverse (3103031232), we get a palindrome (5424334245).

The spelling of 2321303013 in words is "two billion, three hundred twenty-one million, three hundred three thousand, thirteen".

Divisors: 1 3 9 43 129 387 1849 5547 16641 139493 418479 1255437 5998199 17994597 53983791 257922557 773767671 2321303013