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130220413 is a prime number
BaseRepresentation
bin1111100001100…
…00000101111101
3100002000212211021
413300300011331
5231314023123
620531024141
73140566231
oct760600575
9302025737
10130220413
1167562584
123773b051
1320c94bcb
141341a5c1
15b673c5d
hex7c3017d

130220413 has 2 divisors, whose sum is σ = 130220414. Its totient is φ = 130220412.

The previous prime is 130220407. The next prime is 130220423. The reversal of 130220413 is 314022031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122832889 + 7387524 = 11083^2 + 2718^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130220413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130220423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65110206 + 65110207.

It is an arithmetic number, because the mean of its divisors is an integer number (65110207).

Almost surely, 2130220413 is an apocalyptic number.

It is an amenable number.

130220413 is a deficient number, since it is larger than the sum of its proper divisors (1).

130220413 is an equidigital number, since it uses as much as digits as its factorization.

130220413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 130220413 is about 11411.4159068890. The cubic root of 130220413 is about 506.8658396206.

Adding to 130220413 its reverse (314022031), we get a palindrome (444242444).

The spelling of 130220413 in words is "one hundred thirty million, two hundred twenty thousand, four hundred thirteen".