Search a number
-
+
130106953 is a prime number
BaseRepresentation
bin1111100000101…
…00011001001001
3100001211010012001
413300110121021
5231301410303
620524351001
73136614364
oct760243111
9301733161
10130106953
1167495309
12376a5461
1320c55382
14133cb0db
15b65031d
hex7c14649

130106953 has 2 divisors, whose sum is σ = 130106954. Its totient is φ = 130106952.

The previous prime is 130106947. The next prime is 130106987. The reversal of 130106953 is 359601031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71859529 + 58247424 = 8477^2 + 7632^2 .

It is an emirp because it is prime and its reverse (359601031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130106953 is a prime.

It is not a weakly prime, because it can be changed into another prime (130106903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65053476 + 65053477.

It is an arithmetic number, because the mean of its divisors is an integer number (65053477).

Almost surely, 2130106953 is an apocalyptic number.

It is an amenable number.

130106953 is a deficient number, since it is larger than the sum of its proper divisors (1).

130106953 is an equidigital number, since it uses as much as digits as its factorization.

130106953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 130106953 is about 11406.4434860302. The cubic root of 130106953 is about 506.7185874674.

Adding to 130106953 its reverse (359601031), we get a palindrome (489707984).

The spelling of 130106953 in words is "one hundred thirty million, one hundred six thousand, nine hundred fifty-three".