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10312412137 is a prime number
BaseRepresentation
bin10011001101010101…
…01110101111101001
3222121200121211000021
421212222232233221
5132104434142022
64423142440441
7513360025336
oct114652565751
928550554007
1010312412137
1144120a6965
121bb9733121
13c84642a21
146db84798d
1540551e7c7
hex266aaebe9

10312412137 has 2 divisors, whose sum is σ = 10312412138. Its totient is φ = 10312412136.

The previous prime is 10312412113. The next prime is 10312412141. The reversal of 10312412137 is 73121421301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5657897961 + 4654514176 = 75219^2 + 68224^2 .

It is a cyclic number.

It is not a de Polignac number, because 10312412137 - 231 = 8164928489 is a prime.

It is not a weakly prime, because it can be changed into another prime (10312412197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156206068 + 5156206069.

It is an arithmetic number, because the mean of its divisors is an integer number (5156206069).

Almost surely, 210312412137 is an apocalyptic number.

It is an amenable number.

10312412137 is a deficient number, since it is larger than the sum of its proper divisors (1).

10312412137 is an equidigital number, since it uses as much as digits as its factorization.

10312412137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 10312412137 its reverse (73121421301), we get a palindrome (83433833438).

The spelling of 10312412137 in words is "ten billion, three hundred twelve million, four hundred twelve thousand, one hundred thirty-seven".