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3231212053 = 16703193451
BaseRepresentation
bin1100000010011000…
…0110001000010101
322100012002120122111
43000212012020111
523104142241203
61252344031021
7143033564206
oct30046061025
98305076574
103231212053
111408a31493
12762162471
133c65793c4
142291d15ad
1513da1626d
hexc0986215

3231212053 has 4 divisors (see below), whose sum is σ = 3231422208. Its totient is φ = 3231001900.

The previous prime is 3231212027. The next prime is 3231212077. The reversal of 3231212053 is 3502121323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3231212053 - 25 = 3231212021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231222053) 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 3 ways as a sum of consecutive naturals, for example, 80023 + ... + 113428.

It is an arithmetic number, because the mean of its divisors is an integer number (807855552).

Almost surely, 23231212053 is an apocalyptic number.

It is an amenable number.

3231212053 is a deficient number, since it is larger than the sum of its proper divisors (210155).

3231212053 is a wasteful number, since it uses less digits than its factorization.

3231212053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210154.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3231212053 is about 56843.7512221000. The cubic root of 3231212053 is about 1478.3881973577.

Adding to 3231212053 its reverse (3502121323), we get a palindrome (6733333376).

The spelling of 3231212053 in words is "three billion, two hundred thirty-one million, two hundred twelve thousand, fifty-three".

Divisors: 1 16703 193451 3231212053