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130241644 = 22135234789
BaseRepresentation
bin1111100001101…
…01010001101100
3100002001221221121
413300311101230
5231320213034
620531310324
73141015151
oct760652154
9302057847
10130241644
1167577525
123774b3a4
1320ca1780
1413424228
15b67a1b4
hex7c3546c

130241644 has 24 divisors (see below), whose sum is σ = 245976080. Its totient is φ = 59984064.

The previous prime is 130241623. The next prime is 130241647. The reversal of 130241644 is 446142031.

130241644 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (130241647) 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, 24802 + ... + 29590.

Almost surely, 2130241644 is an apocalyptic number.

It is an amenable number.

130241644 is a deficient number, since it is larger than the sum of its proper divisors (115734436).

130241644 is a wasteful number, since it uses less digits than its factorization.

130241644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5329 (or 5327 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 130241644 is about 11412.3461216351. The cubic root of 130241644 is about 506.8933844159.

Adding to 130241644 its reverse (446142031), we get a palindrome (576383675).

The spelling of 130241644 in words is "one hundred thirty million, two hundred forty-one thousand, six hundred forty-four".

Divisors: 1 2 4 13 26 52 523 1046 2092 4789 6799 9578 13598 19156 27196 62257 124514 249028 2504647 5009294 10018588 32560411 65120822 130241644