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130212313 = 7111691069
BaseRepresentation
bin1111100001011…
…10000111011001
3100002000110201021
413300232013121
5231313243223
620530522441
73140533510
oct760560731
9302013637
10130212313
1167557490
1237736421
1320c9130a
1413417677
15b67165d
hex7c2e1d9

130212313 has 8 divisors (see below), whose sum is σ = 162342720. Its totient is φ = 101464080.

The previous prime is 130212293. The next prime is 130212317. The reversal of 130212313 is 313212031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130212313 - 29 = 130211801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130212317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845458 + ... + 845611.

It is an arithmetic number, because the mean of its divisors is an integer number (20292840).

Almost surely, 2130212313 is an apocalyptic number.

It is an amenable number.

130212313 is a deficient number, since it is larger than the sum of its proper divisors (32130407).

130212313 is a wasteful number, since it uses less digits than its factorization.

130212313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691087.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 130212313 is about 11411.0609936149. The cubic root of 130212313 is about 506.8553300076.

Adding to 130212313 its reverse (313212031), we get a palindrome (443424344).

The spelling of 130212313 in words is "one hundred thirty million, two hundred twelve thousand, three hundred thirteen".

Divisors: 1 7 11 77 1691069 11837483 18601759 130212313