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10323656261 is a prime number
BaseRepresentation
bin10011001110101011…
…00111111001000101
3222122110210002001022
421213111213321011
5132120324000021
64424223440525
7513554426132
oct114725477105
928573702038
1010323656261
114418486826
122001456145
13c86a7b959
146dd133589
154064e11ab
hex267567e45

10323656261 has 2 divisors, whose sum is σ = 10323656262. Its totient is φ = 10323656260.

The previous prime is 10323656179. The next prime is 10323656293. The reversal of 10323656261 is 16265632301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6369636100 + 3954020161 = 79810^2 + 62881^2 .

It is a cyclic number.

It is not a de Polignac number, because 10323656261 - 214 = 10323639877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10323650261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5161828130 + 5161828131.

It is an arithmetic number, because the mean of its divisors is an integer number (5161828131).

Almost surely, 210323656261 is an apocalyptic number.

It is an amenable number.

10323656261 is a deficient number, since it is larger than the sum of its proper divisors (1).

10323656261 is an equidigital number, since it uses as much as digits as its factorization.

10323656261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 10323656261 in words is "ten billion, three hundred twenty-three million, six hundred fifty-six thousand, two hundred sixty-one".