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2131300967 is a prime number
BaseRepresentation
bin111111100001001…
…0001001001100111
312111112102022021212
41333002101021213
513331103112332
6551253102035
7103546521305
oct17702211147
95445368255
102131300967
119a4077a64
124b592791b
1327c72a043
141630b7275
15c719b8b2
hex7f091267

2131300967 has 2 divisors, whose sum is σ = 2131300968. Its totient is φ = 2131300966.

The previous prime is 2131300961. The next prime is 2131300987. The reversal of 2131300967 is 7690031312.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2131300967 - 210 = 2131299943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2131300961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065650483 + 1065650484.

It is an arithmetic number, because the mean of its divisors is an integer number (1065650484).

Almost surely, 22131300967 is an apocalyptic number.

2131300967 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131300967 is an equidigital number, since it uses as much as digits as its factorization.

2131300967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 2131300967 is about 46166.0152818066. The cubic root of 2131300967 is about 1286.9102520637.

The spelling of 2131300967 in words is "two billion, one hundred thirty-one million, three hundred thousand, nine hundred sixty-seven".