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10010209387 is a prime number
BaseRepresentation
bin10010101001010011…
…11010110001101011
3221211121222022202211
421110221322301223
5131000103200022
64333145305551
7503030242633
oct112451726153
927747868684
1010010209387
114277558522
121b344952b7
13c36b53429
146ad65d6c3
153d8c27e77
hex254a7ac6b

10010209387 has 2 divisors, whose sum is σ = 10010209388. Its totient is φ = 10010209386.

The previous prime is 10010209309. The next prime is 10010209393. The reversal of 10010209387 is 78390201001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10010209387 - 27 = 10010209259 is a prime.

It is not a weakly prime, because it can be changed into another prime (10010209087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005104693 + 5005104694.

It is an arithmetic number, because the mean of its divisors is an integer number (5005104694).

Almost surely, 210010209387 is an apocalyptic number.

10010209387 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010209387 is an equidigital number, since it uses as much as digits as its factorization.

10010209387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 10010209387 in words is "ten billion, ten million, two hundred nine thousand, three hundred eighty-seven".