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130202413 = 1148893
BaseRepresentation
bin1111100001010…
…11101100101101
3100001222222010121
413300223230231
5231312434123
620530404541
73140462605
oct760535455
9301888117
10130202413
1167550000
1237730751
1320c89963
1413413c05
15b66d75d
hex7c2bb2d

130202413 has 10 divisors (see below), whose sum is σ = 143237870. Its totient is φ = 118352520.

The previous prime is 130202407. The next prime is 130202417. The reversal of 130202413 is 314202031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 89075844 + 41126569 = 9438^2 + 6413^2 .

It is not a de Polignac number, because 130202413 - 29 = 130201901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130202417) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10195 + ... + 19087.

It is an arithmetic number, because the mean of its divisors is an integer number (14323787).

Almost surely, 2130202413 is an apocalyptic number.

It is an amenable number.

130202413 is a deficient number, since it is larger than the sum of its proper divisors (13035457).

130202413 is an frugal number, since it uses more digits than its factorization.

130202413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8937 (or 8904 counting only the distinct ones).

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

The square root of 130202413 is about 11410.6271957329. The cubic root of 130202413 is about 506.8424843332.

Adding to 130202413 its reverse (314202031), we get a palindrome (444404444).

The spelling of 130202413 in words is "one hundred thirty million, two hundred two thousand, four hundred thirteen".

Divisors: 1 11 121 1331 8893 14641 97823 1076053 11836583 130202413