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130333213 = 1031816991
BaseRepresentation
bin1111100010010…
…11101000011101
3100002020121120001
413301023220131
5231331130323
620533254301
73141546133
oct761135035
9302217501
10130333213
116762a2aa
1237794391
132100435a
1413449753
15b6973ad
hex7c4ba1d

130333213 has 8 divisors (see below), whose sum is σ = 132344576. Its totient is φ = 128336400.

The previous prime is 130333193. The next prime is 130333241. The reversal of 130333213 is 312333031.

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 130333213 - 29 = 130332701 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 (130333253) 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, 15148 + ... + 22138.

It is an arithmetic number, because the mean of its divisors is an integer number (16543072).

Almost surely, 2130333213 is an apocalyptic number.

It is an amenable number.

130333213 is a deficient number, since it is larger than the sum of its proper divisors (2011363).

130333213 is a wasteful number, since it uses less digits than its factorization.

130333213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7275.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 130333213 is about 11416.3572561479. The cubic root of 130333213 is about 507.0121504401.

Adding to 130333213 its reverse (312333031), we get a palindrome (442666244).

The spelling of 130333213 in words is "one hundred thirty million, three hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 103 181 6991 18643 720073 1265371 130333213