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130246626 = 2321707771
BaseRepresentation
bin1111100001101…
…10011111100010
3100002002012210010
413300312133202
5231320343001
620531345350
73141035526
oct760663742
9302065703
10130246626
1167580244
1237752256
1320ca3b13
1413425d86
15b67b8d6
hex7c367e2

130246626 has 8 divisors (see below), whose sum is σ = 260493264. Its totient is φ = 43415540.

The previous prime is 130246621. The next prime is 130246657. The reversal of 130246626 is 626642031.

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

130246626 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 130246593 and 130246602.

It is not an unprimeable number, because it can be changed into a prime (130246621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10853880 + ... + 10853891.

It is an arithmetic number, because the mean of its divisors is an integer number (32561658).

Almost surely, 2130246626 is an apocalyptic number.

130246626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130246626 is a wasteful number, since it uses less digits than its factorization.

130246626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21707776.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 130246626 is about 11412.5643919323. The cubic root of 130246626 is about 506.8998475577.

Adding to 130246626 its reverse (626642031), we get a palindrome (756888657).

The spelling of 130246626 in words is "one hundred thirty million, two hundred forty-six thousand, six hundred twenty-six".

Divisors: 1 2 3 6 21707771 43415542 65123313 130246626