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6422012019931 is a prime number
BaseRepresentation
bin101110101110011110110…
…1111101100010011011011
3211201221100001121101121111
41131130331233230103123
51320204240034114211
621354122005121151
71231655305332334
oct135347557542333
924657301541544
106422012019931
112056618400162
128787669b91b7
1337779316b1b1
14182b8158128b
15b20b8086421
hex5d73dbec4db

6422012019931 has 2 divisors, whose sum is σ = 6422012019932. Its totient is φ = 6422012019930.

The previous prime is 6422012019887. The next prime is 6422012019937. The reversal of 6422012019931 is 1399102102246.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6422012019931 - 213 = 6422012011739 is a prime.

It is a super-3 number, since 3×64220120199313 (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (6422012019937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3211006009965 + 3211006009966.

It is an arithmetic number, because the mean of its divisors is an integer number (3211006009966).

Almost surely, 26422012019931 is an apocalyptic number.

6422012019931 is a deficient number, since it is larger than the sum of its proper divisors (1).

6422012019931 is an equidigital number, since it uses as much as digits as its factorization.

6422012019931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 6422012019931 in words is "six trillion, four hundred twenty-two billion, twelve million, nineteen thousand, nine hundred thirty-one".