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102302302108213 is a prime number
BaseRepresentation
bin10111010000101100011100…
…011000000111101000110101
3111102020000010022220121210001
4113100230130120013220311
5101402110103314430323
61001325010115031301
730356045262154504
oct2720543430075065
9442200108817701
10102302302108213
112a662187585229
12b582a55b9b531
1345110b143b80c
141b3965a46083b
15bc61b70e73ad
hex5d0b1c607a35

102302302108213 has 2 divisors, whose sum is σ = 102302302108214. Its totient is φ = 102302302108212.

The previous prime is 102302302108207. The next prime is 102302302108261. The reversal of 102302302108213 is 312801203203201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100750964600484 + 1551337507729 = 10037478^2 + 1245527^2 .

It is an emirp because it is prime and its reverse (312801203203201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102302302108213 is a prime.

It is a super-2 number, since 2×1023023021082132 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102302302208213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51151151054106 + 51151151054107.

It is an arithmetic number, because the mean of its divisors is an integer number (51151151054107).

Almost surely, 2102302302108213 is an apocalyptic number.

It is an amenable number.

102302302108213 is a deficient number, since it is larger than the sum of its proper divisors (1).

102302302108213 is an equidigital number, since it uses as much as digits as its factorization.

102302302108213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 102302302108213 in words is "one hundred two trillion, three hundred two billion, three hundred two million, one hundred eight thousand, two hundred thirteen".