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2331352345 = 57193505793
BaseRepresentation
bin1000101011110101…
…1001110100011001
320000110211222012011
42022331121310121
514233311233340
61023200545521
7111526111420
oct21275316431
96013758164
102331352345
11a96a95583
125509222a1
132b200183a
141818b02b7
15d9a160ea
hex8af59d19

2331352345 has 16 divisors (see below), whose sum is σ = 3365562240. Its totient is φ = 1514502144.

The previous prime is 2331352343. The next prime is 2331352363. The reversal of 2331352345 is 5432531332.

It is a cyclic number.

It is not a de Polignac number, because 2331352345 - 21 = 2331352343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2331352343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1752232 + ... + 1753561.

It is an arithmetic number, because the mean of its divisors is an integer number (210347640).

Almost surely, 22331352345 is an apocalyptic number.

It is an amenable number.

2331352345 is a deficient number, since it is larger than the sum of its proper divisors (1034209895).

2331352345 is a wasteful number, since it uses less digits than its factorization.

2331352345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505824.

The product of its digits is 32400, while the sum is 31.

The square root of 2331352345 is about 48284.0796225837. The cubic root of 2331352345 is about 1325.9769408377.

Adding to 2331352345 its reverse (5432531332), we get a palindrome (7763883677).

The spelling of 2331352345 in words is "two billion, three hundred thirty-one million, three hundred fifty-two thousand, three hundred forty-five".

Divisors: 1 5 7 19 35 95 133 665 3505793 17528965 24540551 66610067 122702755 333050335 466270469 2331352345