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10291207 is a prime number
BaseRepresentation
bin100111010000…
…100000000111
3201100211212211
4213100200013
510113304312
61004324251
7153321343
oct47204007
921324784
1010291207
115899a33
123543687
132194294
14151c623
15d843a7
hex9d0807

10291207 has 2 divisors, whose sum is σ = 10291208. Its totient is φ = 10291206.

The previous prime is 10291199. The next prime is 10291219. The reversal of 10291207 is 70219201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10291207 - 23 = 10291199 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10291277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5145603 + 5145604.

It is an arithmetic number, because the mean of its divisors is an integer number (5145604).

Almost surely, 210291207 is an apocalyptic number.

10291207 is a deficient number, since it is larger than the sum of its proper divisors (1).

10291207 is an equidigital number, since it uses as much as digits as its factorization.

10291207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 10291207 is about 3207.9911159478. The cubic root of 10291207 is about 217.5147794599.

The spelling of 10291207 in words is "ten million, two hundred ninety-one thousand, two hundred seven".