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130314161 is a prime number
BaseRepresentation
bin1111100010001…
…10111110110001
3100002012122102102
413301012332301
5231330023121
620533030145
73141436445
oct761067661
9302178372
10130314161
1167616a5a
1237785355
1320cc8793
1413442825
15b69190b
hex7c46fb1

130314161 has 2 divisors, whose sum is σ = 130314162. Its totient is φ = 130314160.

The previous prime is 130314137. The next prime is 130314169. The reversal of 130314161 is 161413031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99121936 + 31192225 = 9956^2 + 5585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130314161 is a prime.

It is not a weakly prime, because it can be changed into another prime (130314169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65157080 + 65157081.

It is an arithmetic number, because the mean of its divisors is an integer number (65157081).

Almost surely, 2130314161 is an apocalyptic number.

It is an amenable number.

130314161 is a deficient number, since it is larger than the sum of its proper divisors (1).

130314161 is an equidigital number, since it uses as much as digits as its factorization.

130314161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 130314161 is about 11415.5228088774. The cubic root of 130314161 is about 506.9874443656.

Adding to 130314161 its reverse (161413031), we get a palindrome (291727192).

The spelling of 130314161 in words is "one hundred thirty million, three hundred fourteen thousand, one hundred sixty-one".