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3321421311 = 31391992671
BaseRepresentation
bin1100010111111000…
…1101110111111111
322120110211200111010
43011332031313333
523300240440221
61305325330303
7145210421025
oct30576156777
98513750433
103321421311
111454945a9a
12788406993
1340c172670
14237194715
151468d4c76
hexc5f8ddff

3321421311 has 16 divisors (see below), whose sum is σ = 4774461440. Its totient is φ = 2041705440.

The previous prime is 3321421309. The next prime is 3321421319. The reversal of 3321421311 is 1131241233.

It is not a de Polignac number, because 3321421311 - 21 = 3321421309 is a prime.

It is a super-2 number, since 2×33214213112 = 22063679050329917442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321421319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10495 + ... + 82176.

It is an arithmetic number, because the mean of its divisors is an integer number (298403840).

Almost surely, 23321421311 is an apocalyptic number.

3321421311 is a deficient number, since it is larger than the sum of its proper divisors (1453040129).

3321421311 is a wasteful number, since it uses less digits than its factorization.

3321421311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93606.

The product of its digits is 432, while the sum is 21.

The square root of 3321421311 is about 57631.7734500683. The cubic root of 3321421311 is about 1492.0200385378.

Adding to 3321421311 its reverse (1131241233), we get a palindrome (4452662544).

The spelling of 3321421311 in words is "three billion, three hundred twenty-one million, four hundred twenty-one thousand, three hundred eleven".

Divisors: 1 3 13 39 919 2757 11947 35841 92671 278013 1204723 3614169 85164649 255493947 1107140437 3321421311