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130246233 = 3133339647
BaseRepresentation
bin1111100001101…
…10011001011001
3100002002012020120
413300312121121
5231320334413
620531343453
73141034425
oct760663131
9302065216
10130246233
116757aa17
1237751b89
1320ca38a0
1413425b85
15b67b723
hex7c36659

130246233 has 8 divisors (see below), whose sum is σ = 187020288. Its totient is φ = 80151504.

The previous prime is 130246229. The next prime is 130246241. The reversal of 130246233 is 332642031.

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

It is not a de Polignac number, because 130246233 - 22 = 130246229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130246213) 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, 1669785 + ... + 1669862.

It is an arithmetic number, because the mean of its divisors is an integer number (23377536).

Almost surely, 2130246233 is an apocalyptic number.

130246233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

130246233 is a deficient number, since it is larger than the sum of its proper divisors (56774055).

130246233 is a wasteful number, since it uses less digits than its factorization.

130246233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3339663.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 130246233 is about 11412.5471740537. The cubic root of 130246233 is about 506.8993377253.

Adding to 130246233 its reverse (332642031), we get a palindrome (462888264).

The spelling of 130246233 in words is "one hundred thirty million, two hundred forty-six thousand, two hundred thirty-three".

Divisors: 1 3 13 39 3339647 10018941 43415411 130246233