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3212032013 = 22314403731
BaseRepresentation
bin1011111101110011…
…1011100000001101
322021212000010120122
42333130323200031
523034240011023
61250420554325
7142411551551
oct27734734015
98255003518
103212032013
1113a9121213
127578529a5
133c25c2278
1422683b861
1513bec82c8
hexbf73b80d

3212032013 has 4 divisors (see below), whose sum is σ = 3226435968. Its totient is φ = 3197628060.

The previous prime is 3212031989. The next prime is 3212032051. The reversal of 3212032013 is 3102302123.

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 3212032013 - 214 = 3212015629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3212031982 and 3212032000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212038013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7201643 + ... + 7202088.

It is an arithmetic number, because the mean of its divisors is an integer number (806608992).

Almost surely, 23212032013 is an apocalyptic number.

It is an amenable number.

3212032013 is a deficient number, since it is larger than the sum of its proper divisors (14403955).

3212032013 is a wasteful number, since it uses less digits than its factorization.

3212032013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14403954.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3212032013 is about 56674.7916890746. The cubic root of 3212032013 is about 1475.4572192451.

Adding to 3212032013 its reverse (3102302123), we get a palindrome (6314334136).

The spelling of 3212032013 in words is "three billion, two hundred twelve million, thirty-two thousand, thirteen".

Divisors: 1 223 14403731 3212032013