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30210202807013 is a prime number
BaseRepresentation
bin1101101111001110111000…
…11010000010101011100101
310221222001210222100202000202
412313213130122002223211
512424430443404311023
6144130213042520245
76235420662643235
oct667473432025345
9127861728322022
1030210202807013
1196980909a7169
12347ab33966085
1313b1a6b476728
14766278503cc5
15375c83d1c128
hex1b79dc682ae5

30210202807013 has 2 divisors, whose sum is σ = 30210202807014. Its totient is φ = 30210202807012.

The previous prime is 30210202806941. The next prime is 30210202807019. The reversal of 30210202807013 is 31070820201203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15444766380289 + 14765436426724 = 3929983^2 + 3842582^2 .

It is a cyclic number.

It is not a de Polignac number, because 30210202807013 - 240 = 29110691179237 is a prime.

It is a super-2 number, since 2×302102028070132 (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30210202807019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105101403506 + 15105101403507.

It is an arithmetic number, because the mean of its divisors is an integer number (15105101403507).

Almost surely, 230210202807013 is an apocalyptic number.

It is an amenable number.

30210202807013 is a deficient number, since it is larger than the sum of its proper divisors (1).

30210202807013 is an equidigital number, since it uses as much as digits as its factorization.

30210202807013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 30210202807013 in words is "thirty trillion, two hundred ten billion, two hundred two million, eight hundred seven thousand, thirteen".