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30210113112013 is a prime number
BaseRepresentation
bin1101101111001110101110…
…00011111000011111001101
310221222001120201120202121201
412313213113003320133031
512424430302424041023
6144130200120225501
76235415523360622
oct667472703703715
9127861521522551
1030210113112013
119698045303a6a
12347ab0990b291
1313b1a55a00573
1476626a636349
15375c7b000bad
hex1b79d70f87cd

30210113112013 has 2 divisors, whose sum is σ = 30210113112014. Its totient is φ = 30210113112012.

The previous prime is 30210113112007. The next prime is 30210113112097. The reversal of 30210113112013 is 31021131101203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26551316923209 + 3658796188804 = 5152797^2 + 1912798^2 .

It is an emirp because it is prime and its reverse (31021131101203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30210113112013 - 217 = 30210112980941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30210113112913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105056556006 + 15105056556007.

It is an arithmetic number, because the mean of its divisors is an integer number (15105056556007).

Almost surely, 230210113112013 is an apocalyptic number.

It is an amenable number.

30210113112013 is a deficient number, since it is larger than the sum of its proper divisors (1).

30210113112013 is an equidigital number, since it uses as much as digits as its factorization.

30210113112013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 30210113112013 its reverse (31021131101203), we get a palindrome (61231244213216).

The spelling of 30210113112013 in words is "thirty trillion, two hundred ten billion, one hundred thirteen million, one hundred twelve thousand, thirteen".