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3221421441413 = 74518791018421
BaseRepresentation
bin101110111000001011101…
…011100100000110000101
3102101222001101202221020112
4232320023223210012011
5410234432342111123
610503522305242405
7451511553312050
oct56701353440605
912358041687215
103221421441413
11103221946a96a
124403bb633405
131a4a17b719a6
14b1cbbd93a97
1558be3611d78
hex2ee0bae4185

3221421441413 has 8 divisors (see below), whose sum is σ = 3681636266880. Its totient is φ = 2761209556560.

The previous prime is 3221421441389. The next prime is 3221421441503. The reversal of 3221421441413 is 3141441241223.

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

It is not a de Polignac number, because 3221421441413 - 210 = 3221421440389 is a prime.

It is a super-2 number, since 2×32214214414132 (a number of 26 digits) contains 22 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 3221421441413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221421431413) 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, 2653943 + ... + 3672363.

It is an arithmetic number, because the mean of its divisors is an integer number (460204533360).

Almost surely, 23221421441413 is an apocalyptic number.

It is an amenable number.

3221421441413 is a deficient number, since it is larger than the sum of its proper divisors (460214825467).

3221421441413 is a wasteful number, since it uses less digits than its factorization.

3221421441413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470307.

The product of its digits is 18432, while the sum is 32.

Adding to 3221421441413 its reverse (3141441241223), we get a palindrome (6362862682636).

The spelling of 3221421441413 in words is "three trillion, two hundred twenty-one billion, four hundred twenty-one million, four hundred forty-one thousand, four hundred thirteen".

Divisors: 1 7 451879 1018421 3163153 7128947 460203063059 3221421441413