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321410014010420 = 22516070500700521
BaseRepresentation
bin100100100010100100001100…
…1101101100101110000110100
31120011000111102111112022210112
41021011020121231211300310
5314111440202041313140
63055325415544042152
7124462051526035466
oct11105103155456064
91504014374468715
10321410014010420
1193458248849015
123006b4b7463358
1310a45aacb76c6a
14595248322c136
15272592aa7dc65
hex1245219b65c34

321410014010420 has 12 divisors (see below), whose sum is σ = 674961029421924. Its totient is φ = 128564005604160.

The previous prime is 321410014010419. The next prime is 321410014010467. The reversal of 321410014010420 is 24010410014123.

It can be written as a sum of positive squares in 2 ways, for example, as 102086531948944 + 219323482061476 = 10103788^2 + 14809574^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8035250350241 + ... + 8035250350280.

It is an arithmetic number, because the mean of its divisors is an integer number (56246752451827).

Almost surely, 2321410014010420 is an apocalyptic number.

It is an amenable number.

321410014010420 is an abundant number, since it is smaller than the sum of its proper divisors (353551015411504).

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

321410014010420 is a wasteful number, since it uses less digits than its factorization.

321410014010420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16070500700530 (or 16070500700528 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 321410014010420 its reverse (24010410014123), we get a palindrome (345420424024543).

The spelling of 321410014010420 in words is "three hundred twenty-one trillion, four hundred ten billion, fourteen million, ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 16070500700521 32141001401042 64282002802084 80352503502605 160705007005210 321410014010420