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3421351630213 = 11311031966383
BaseRepresentation
bin110001110010011000011…
…100101101010110000101
3110010002002212200211202221
4301302120130231112011
5422023412004131323
611135425223132341
7502120166006626
oct61623034552605
913102085624687
103421351630213
1110a9a94889960
124730b78a40b1
131ba82a88a25a
14bb846aa1a4d
155dee589655d
hex31c9872d585

3421351630213 has 4 divisors (see below), whose sum is σ = 3732383596608. Its totient is φ = 3110319663820.

The previous prime is 3421351630211. The next prime is 3421351630231. The reversal of 3421351630213 is 3120361531243.

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 3421351630213 - 21 = 3421351630211 is a prime.

It is a super-2 number, since 2×34213516302132 (a number of 26 digits) 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 (3421351630211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155515983181 + ... + 155515983202.

It is an arithmetic number, because the mean of its divisors is an integer number (933095899152).

Almost surely, 23421351630213 is an apocalyptic number.

It is an amenable number.

3421351630213 is a deficient number, since it is larger than the sum of its proper divisors (311031966395).

3421351630213 is a wasteful number, since it uses less digits than its factorization.

3421351630213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311031966394.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 3421351630213 in words is "three trillion, four hundred twenty-one billion, three hundred fifty-one million, six hundred thirty thousand, two hundred thirteen".

Divisors: 1 11 311031966383 3421351630213