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30313001959 is a prime number
BaseRepresentation
bin11100001110110010…
…111011001111100111
32220020120021001100021
4130032302323033213
5444040112030314
621531532500011
72122120160002
oct341662731747
986216231307
1030313001959
1111945999039
125a5b91a607
132b21195c66
141677c44539
15bc6355324
hex70ecbb3e7

30313001959 has 2 divisors, whose sum is σ = 30313001960. Its totient is φ = 30313001958.

The previous prime is 30313001933. The next prime is 30313002011. The reversal of 30313001959 is 95910031303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30313001959 - 215 = 30312969191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30313001909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15156500979 + 15156500980.

It is an arithmetic number, because the mean of its divisors is an integer number (15156500980).

Almost surely, 230313001959 is an apocalyptic number.

30313001959 is a deficient number, since it is larger than the sum of its proper divisors (1).

30313001959 is an equidigital number, since it uses as much as digits as its factorization.

30313001959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10935, while the sum is 34.

The spelling of 30313001959 in words is "thirty billion, three hundred thirteen million, one thousand, nine hundred fifty-nine".