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10242502069 is a prime number
BaseRepresentation
bin10011000101000000…
…00010110110110101
3222102211002000102111
421202200002312311
5131434040031234
64412204211021
7511550555032
oct114240026665
928384060374
1010242502069
114386697448
121b9a239a71
13c73006117
146d244a389
153ee310664
hex262802db5

10242502069 has 2 divisors, whose sum is σ = 10242502070. Its totient is φ = 10242502068.

The previous prime is 10242502033. The next prime is 10242502099. The reversal of 10242502069 is 96020524201.

10242502069 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9902837169 + 339664900 = 99513^2 + 18430^2 .

It is a cyclic number.

It is not a de Polignac number, because 10242502069 - 29 = 10242501557 is a prime.

It is a super-2 number, since 2×102425020692 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10242502069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10242502099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5121251034 + 5121251035.

It is an arithmetic number, because the mean of its divisors is an integer number (5121251035).

Almost surely, 210242502069 is an apocalyptic number.

It is an amenable number.

10242502069 is a deficient number, since it is larger than the sum of its proper divisors (1).

10242502069 is an equidigital number, since it uses as much as digits as its factorization.

10242502069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 10242502069 in words is "ten billion, two hundred forty-two million, five hundred two thousand, sixty-nine".