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10312433149 is a prime number
BaseRepresentation
bin10011001101010101…
…10011110111111101
3222121200122212211111
421212222303313331
5132104440330044
64423143122021
7513360143524
oct114652636775
928550585744
1010312433149
114412110727
121bb9743311
13c8464c465
146db8514bb
15405525b34
hex266ab3dfd

10312433149 has 2 divisors, whose sum is σ = 10312433150. Its totient is φ = 10312433148.

The previous prime is 10312433113. The next prime is 10312433237. The reversal of 10312433149 is 94133421301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5726705625 + 4585727524 = 75675^2 + 67718^2 .

It is a cyclic number.

It is not a de Polignac number, because 10312433149 - 213 = 10312424957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10312433149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10312436149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156216574 + 5156216575.

It is an arithmetic number, because the mean of its divisors is an integer number (5156216575).

Almost surely, 210312433149 is an apocalyptic number.

It is an amenable number.

10312433149 is a deficient number, since it is larger than the sum of its proper divisors (1).

10312433149 is an equidigital number, since it uses as much as digits as its factorization.

10312433149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 10312433149 in words is "ten billion, three hundred twelve million, four hundred thirty-three thousand, one hundred forty-nine".