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30434753597 is a prime number
BaseRepresentation
bin11100010110000011…
…010111110000111101
32220120001100200012012
4130112003113300331
5444312244103342
621552002221005
72125126065023
oct342603276075
986501320165
1030434753597
11119a8696926
125a94654765
132b40484251
14168a098713
15bd1da4b82
hex7160d7c3d

30434753597 has 2 divisors, whose sum is σ = 30434753598. Its totient is φ = 30434753596.

The previous prime is 30434753539. The next prime is 30434753621. The reversal of 30434753597 is 79535743403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29729001241 + 705752356 = 172421^2 + 26566^2 .

It is a cyclic number.

It is not a de Polignac number, because 30434753597 - 210 = 30434752573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30434753507) 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, 15217376798 + 15217376799.

It is an arithmetic number, because the mean of its divisors is an integer number (15217376799).

Almost surely, 230434753597 is an apocalyptic number.

It is an amenable number.

30434753597 is a deficient number, since it is larger than the sum of its proper divisors (1).

30434753597 is an equidigital number, since it uses as much as digits as its factorization.

30434753597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4762800, while the sum is 50.

The spelling of 30434753597 in words is "thirty billion, four hundred thirty-four million, seven hundred fifty-three thousand, five hundred ninety-seven".