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3230053393 = 7265919457
BaseRepresentation
bin1100000010000110…
…1011010000010001
322100002220201021011
43000201223100101
523103343202033
61252303130521
7143021000200
oct30041532021
98302821234
103230053393
11140830aa16
127618a3a41
133c6261bc8
14228dad237
1513d887ccd
hexc086b411

3230053393 has 6 divisors (see below), whose sum is σ = 3757409106. Its totient is φ = 2768617152.

The previous prime is 3230053391. The next prime is 3230053423. The reversal of 3230053393 is 3933500323.

It can be written as a sum of positive squares in only one way, i.e., 3229989889 + 63504 = 56833^2 + 252^2 .

It is not a de Polignac number, because 3230053393 - 21 = 3230053391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3230053391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32959680 + ... + 32959777.

It is an arithmetic number, because the mean of its divisors is an integer number (626234851).

Almost surely, 23230053393 is an apocalyptic number.

It is an amenable number.

3230053393 is a deficient number, since it is larger than the sum of its proper divisors (527355713).

3230053393 is an equidigital number, since it uses as much as digits as its factorization.

3230053393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65919471 (or 65919464 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 31.

The square root of 3230053393 is about 56833.5586867477. The cubic root of 3230053393 is about 1478.2114675912.

The spelling of 3230053393 in words is "three billion, two hundred thirty million, fifty-three thousand, three hundred ninety-three".

Divisors: 1 7 49 65919457 461436199 3230053393