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10313405287 is a prime number
BaseRepresentation
bin10011001101011101…
…00001001101100111
3222121202111021100121
421212232201031213
5132110212432122
64423220022411
7513401332663
oct114656411547
928552437317
1010313405287
114412715049
121bb9b31a07
13c848ccaa3
146dba258a3
15405668bc7
hex266ba1367

10313405287 has 2 divisors, whose sum is σ = 10313405288. Its totient is φ = 10313405286.

The previous prime is 10313405251. The next prime is 10313405293. The reversal of 10313405287 is 78250431301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10313405287 - 223 = 10305016679 is a prime.

It is a super-2 number, since 2×103134052872 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10313405387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156702643 + 5156702644.

It is an arithmetic number, because the mean of its divisors is an integer number (5156702644).

Almost surely, 210313405287 is an apocalyptic number.

10313405287 is a deficient number, since it is larger than the sum of its proper divisors (1).

10313405287 is an equidigital number, since it uses as much as digits as its factorization.

10313405287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 10313405287 its reverse (78250431301), we get a palindrome (88563836588).

The spelling of 10313405287 in words is "ten billion, three hundred thirteen million, four hundred five thousand, two hundred eighty-seven".