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5131207 is a prime number
BaseRepresentation
bin10011100100101111000111
3100122200200201
4103210233013
52303144312
6301551331
761420534
oct23445707
910580621
105131207
112995174
121875547
1310a8723
14977d8b
156b5557
hex4e4bc7

5131207 has 2 divisors, whose sum is σ = 5131208. Its totient is φ = 5131206.

The previous prime is 5131201. The next prime is 5131211. The reversal of 5131207 is 7021315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5131207 - 23 = 5131199 is a prime.

It is a Chen prime.

It is a pancake number, because a pancake can be divided into 5131207 parts by 3203 straight cuts.

5131207 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5131201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2565603 + 2565604.

It is an arithmetic number, because the mean of its divisors is an integer number (2565604).

Almost surely, 25131207 is an apocalyptic number.

5131207 is a deficient number, since it is larger than the sum of its proper divisors (1).

5131207 is an equidigital number, since it uses as much as digits as its factorization.

5131207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 5131207 is about 2265.2167666694. The cubic root of 5131207 is about 172.4804374651.

The spelling of 5131207 in words is "five million, one hundred thirty-one thousand, two hundred seven".