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3221013331013 = 131151116272593
BaseRepresentation
bin101110110111110011010…
…110101111110001000101
3102101220222221211210000112
4232313303112233301011
5410233113403043023
610503414010122405
7451465466400602
oct56676326576105
912356887753015
103221013331013
11103202a065545
12440306a20405
131a498145094a
14b1c7dabb6a9
1558bbc89a478
hex2edf35afc45

3221013331013 has 8 divisors (see below), whose sum is σ = 3247749400896. Its totient is φ = 3194309809600.

The previous prime is 3221013330979. The next prime is 3221013331031. The reversal of 3221013331013 is 3101333101223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3221013331013 - 218 = 3221013068869 is a prime.

It is a super-3 number, since 3×32210133310133 (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3221013331013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221013331043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7938356 + ... + 8334237.

It is an arithmetic number, because the mean of its divisors is an integer number (405968675112).

Almost surely, 23221013331013 is an apocalyptic number.

It is an amenable number.

3221013331013 is a deficient number, since it is larger than the sum of its proper divisors (26736069883).

3221013331013 is a wasteful number, since it uses less digits than its factorization.

3221013331013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16274235.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 3221013331013 its reverse (3101333101223), we get a palindrome (6322346432236).

The spelling of 3221013331013 in words is "three trillion, two hundred twenty-one billion, thirteen million, three hundred thirty-one thousand, thirteen".

Divisors: 1 131 1511 197941 16272593 2131709683 24587888023 3221013331013