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10313161 is a prime number
BaseRepresentation
bin100111010101…
…110111001001
3201101221222221
4213111313021
510120010121
61005014041
7153442345
oct47256711
921357887
1010313161
115904481
123554321
1321a1281
141526625
15d8ab41
hex9d5dc9

10313161 has 2 divisors, whose sum is σ = 10313162. Its totient is φ = 10313160.

The previous prime is 10313129. The next prime is 10313179. The reversal of 10313161 is 16131301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10017225 + 295936 = 3165^2 + 544^2 .

It is a cyclic number.

It is not a de Polignac number, because 10313161 - 25 = 10313129 is a prime.

It is a super-2 number, since 2×103131612 = 212722579623842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10317161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5156580 + 5156581.

It is an arithmetic number, because the mean of its divisors is an integer number (5156581).

Almost surely, 210313161 is an apocalyptic number.

It is an amenable number.

10313161 is a deficient number, since it is larger than the sum of its proper divisors (1).

10313161 is an equidigital number, since it uses as much as digits as its factorization.

10313161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 10313161 is about 3211.4110605776. The cubic root of 10313161 is about 217.6693427290.

Adding to 10313161 its reverse (16131301), we get a palindrome (26444462).

The spelling of 10313161 in words is "ten million, three hundred thirteen thousand, one hundred sixty-one".