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8130007 is a prime number
BaseRepresentation
bin11111000000110111010111
3120022001021101
4133000313113
54040130012
6450130531
7126050434
oct37006727
916261241
108130007
114653216
122880a47
1318b8672
141118b8b
15aa8d57
hex7c0dd7

8130007 has 2 divisors, whose sum is σ = 8130008. Its totient is φ = 8130006.

The previous prime is 8129999. The next prime is 8130071. The reversal of 8130007 is 7000318.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8130007 - 23 = 8129999 is a prime.

It is a Chen prime.

8130007 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8130077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4065003 + 4065004.

It is an arithmetic number, because the mean of its divisors is an integer number (4065004).

Almost surely, 28130007 is an apocalyptic number.

8130007 is a deficient number, since it is larger than the sum of its proper divisors (1).

8130007 is an equidigital number, since it uses as much as digits as its factorization.

8130007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 8130007 is about 2851.3167133800. The cubic root of 8130007 is about 201.0775753959.

The spelling of 8130007 in words is "eight million, one hundred thirty thousand, seven".