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3213233013 = 31971793979
BaseRepresentation
bin1011111110000110…
…0000101101110101
322021221021011001010
42333201200231311
523040041424023
61250502422433
7142425013164
oct27741405565
98257234033
103213233013
1113a9871581
12758131a19
133c2922b13
14226a713db
1513c164093
hexbf860b75

3213233013 has 16 divisors (see below), whose sum is σ = 4573324800. Its totient is φ = 2000824560.

The previous prime is 3213232991. The next prime is 3213233041. The reversal of 3213233013 is 3103323123.

It is not a de Polignac number, because 3213233013 - 221 = 3211135861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213233063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392943 + ... + 401036.

It is an arithmetic number, because the mean of its divisors is an integer number (285832800).

Almost surely, 23213233013 is an apocalyptic number.

It is an amenable number.

3213233013 is a deficient number, since it is larger than the sum of its proper divisors (1360091787).

3213233013 is a wasteful number, since it uses less digits than its factorization.

3213233013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794072.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 3213233013 is about 56685.3862384301. The cubic root of 3213233013 is about 1475.6410907323.

Adding to 3213233013 its reverse (3103323123), we get a palindrome (6316556136).

The spelling of 3213233013 in words is "three billion, two hundred thirteen million, two hundred thirty-three thousand, thirteen".

Divisors: 1 3 19 57 71 213 1349 4047 793979 2381937 15085601 45256803 56372509 169117527 1071077671 3213233013