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30310314613 is a prime number
BaseRepresentation
bin11100001110101000…
…101011001001110101
32220020101012111222221
4130032220223021311
5444033420031423
621531355122341
72122055265115
oct341650531165
986211174887
1030310314613
1111944422a97
125a5aa433b1
132b20764a07
141677745045
15bc5ec3e5d
hex70ea2b275

30310314613 has 2 divisors, whose sum is σ = 30310314614. Its totient is φ = 30310314612.

The previous prime is 30310314527. The next prime is 30310314631. The reversal of 30310314613 is 31641301303.

It is a happy number.

Together with next prime (30310314631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15684556644 + 14625757969 = 125238^2 + 120937^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30310314613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30310314913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15155157306 + 15155157307.

It is an arithmetic number, because the mean of its divisors is an integer number (15155157307).

Almost surely, 230310314613 is an apocalyptic number.

It is an amenable number.

30310314613 is a deficient number, since it is larger than the sum of its proper divisors (1).

30310314613 is an equidigital number, since it uses as much as digits as its factorization.

30310314613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 30310314613 its reverse (31641301303), we get a palindrome (61951615916).

The spelling of 30310314613 in words is "thirty billion, three hundred ten million, three hundred fourteen thousand, six hundred thirteen".