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130200311 = 797163363
BaseRepresentation
bin1111100001010…
…11001011110111
3100001222212020202
413300223023313
5231312402221
620530351115
73140453513
oct760531367
9301885222
10130200311
116754946a
123772b49b
1320c88a07
1413413143
15b66cd0b
hex7c2b2f7

130200311 has 4 divisors (see below), whose sum is σ = 130364472. Its totient is φ = 130036152.

The previous prime is 130200283. The next prime is 130200313. The reversal of 130200311 is 113002031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113002031 = 152374197.

It is a cyclic number.

It is not a de Polignac number, because 130200311 - 26 = 130200247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130200292 and 130200301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130200313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80885 + ... + 82478.

It is an arithmetic number, because the mean of its divisors is an integer number (32591118).

Almost surely, 2130200311 is an apocalyptic number.

130200311 is a deficient number, since it is larger than the sum of its proper divisors (164161).

130200311 is an equidigital number, since it uses as much as digits as its factorization.

130200311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164160.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 130200311 is about 11410.5350882419. The cubic root of 130200311 is about 506.8397568143.

Adding to 130200311 its reverse (113002031), we get a palindrome (243202342).

The spelling of 130200311 in words is "one hundred thirty million, two hundred thousand, three hundred eleven".

Divisors: 1 797 163363 130200311