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620314930051 is a prime number
BaseRepresentation
bin10010000011011011010…
…01101010101110000011
32012022010210222102112221
421001231221222232003
540130401110230201
61152545125431511
762546660623225
oct11015551525603
92168123872487
10620314930051
1121a08a674193
12a027a26b597
134665965c78b
1422048308415
15112085964a1
hex906da6ab83

620314930051 has 2 divisors, whose sum is σ = 620314930052. Its totient is φ = 620314930050.

The previous prime is 620314930031. The next prime is 620314930099. The reversal of 620314930051 is 150039413026.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 620314930051 - 29 = 620314929539 is a prime.

It is a super-2 number, since 2×6203149300512 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 620314929989 and 620314930016.

It is not a weakly prime, because it can be changed into another prime (620314930031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310157465025 + 310157465026.

It is an arithmetic number, because the mean of its divisors is an integer number (310157465026).

Almost surely, 2620314930051 is an apocalyptic number.

620314930051 is a deficient number, since it is larger than the sum of its proper divisors (1).

620314930051 is an equidigital number, since it uses as much as digits as its factorization.

620314930051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 620314930051 in words is "six hundred twenty billion, three hundred fourteen million, nine hundred thirty thousand, fifty-one".