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6914320341021 = 321097048236841
BaseRepresentation
bin110010010011101110110…
…0110111001100000011101
3220111000001212120022222100
41210213131212321200131
51401241012001403041
622412221145035313
71312354206116112
oct144473546714035
926430055508870
106914320341021
11222638a638425
1293805ba85b39
133b202c8c8272
1419c925038909
15beccd7c36b6
hex649dd9b981d

6914320341021 has 12 divisors (see below), whose sum is σ = 10078978684060. Its totient is φ = 4567257472320.

The previous prime is 6914320341001. The next prime is 6914320341083. The reversal of 6914320341021 is 1201430234196.

6914320341021 is a `hidden beast` number, since 6 + 9 + 14 + 3 + 203 + 410 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5656358456100 + 1257961884921 = 2378310^2 + 1121589^2 .

It is not a de Polignac number, because 6914320341021 - 211 = 6914320338973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6914320341001) 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 11 ways as a sum of consecutive naturals, for example, 3524117440 + ... + 3524119401.

Almost surely, 26914320341021 is an apocalyptic number.

It is an amenable number.

6914320341021 is a deficient number, since it is larger than the sum of its proper divisors (3164658343039).

6914320341021 is a wasteful number, since it uses less digits than its factorization.

6914320341021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7048236956 (or 7048236953 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 6914320341021 in words is "six trillion, nine hundred fourteen billion, three hundred twenty million, three hundred forty-one thousand, twenty-one".

Divisors: 1 3 9 109 327 981 7048236841 21144710523 63434131569 768257815669 2304773447007 6914320341021