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321214412000420 = 22531518087761291
BaseRepresentation
bin100100100001001001000111…
…0111011001000110010100100
31120010022210112122211200101122
41021002102032323020302210
5314100234103433003140
63055055510322113112
7124441655400265661
oct11102221673106244
91503283478750348
10321214412000420
11933922a35938a4
12300396087ab798
1310a30509a65c43
145946c092a0a68
1527207cd797ab5
hex124248eec8ca4

321214412000420 has 24 divisors (see below), whose sum is σ = 696309951176448. Its totient is φ = 124341062709600.

The previous prime is 321214412000381. The next prime is 321214412000519. The reversal of 321214412000420 is 24000214412123.

It is a self number, because there is not a number n which added to its sum of digits gives 321214412000420.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259043880026 + ... + 259043881265.

It is an arithmetic number, because the mean of its divisors is an integer number (29012914632352).

Almost surely, 2321214412000420 is an apocalyptic number.

It is an amenable number.

321214412000420 is an abundant number, since it is smaller than the sum of its proper divisors (375095539176028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321214412000420 is a wasteful number, since it uses less digits than its factorization.

321214412000420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518087761331 (or 518087761329 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 321214412000420 its reverse (24000214412123), we get a palindrome (345214626412543).

The spelling of 321214412000420 in words is "three hundred twenty-one trillion, two hundred fourteen billion, four hundred twelve million, four hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 518087761291 1036175522582 2072351045164 2590438806455 5180877612910 10361755225820 16060720600021 32121441200042 64242882400084 80303603000105 160607206000210 321214412000420