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130246653 = 3199723557
BaseRepresentation
bin1111100001101…
…10011111111101
3100002002012211010
413300312133331
5231320343103
620531345433
73141035565
oct760663775
9302065733
10130246653
1167580269
1237752279
1320ca3b34
1413425da5
15b67b903
hex7c367fd

130246653 has 16 divisors (see below), whose sum is σ = 184694720. Its totient is φ = 81409536.

The previous prime is 130246621. The next prime is 130246657. The reversal of 130246653 is 356642031.

It is not a de Polignac number, because 130246653 - 25 = 130246621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130246653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130246657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6250 + ... + 17307.

It is an arithmetic number, because the mean of its divisors is an integer number (11543420).

Almost surely, 2130246653 is an apocalyptic number.

It is an amenable number.

130246653 is a deficient number, since it is larger than the sum of its proper divisors (54448067).

130246653 is a wasteful number, since it uses less digits than its factorization.

130246653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23676.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 130246653 is about 11412.5655748390. The cubic root of 130246653 is about 506.8998825843.

Adding to 130246653 its reverse (356642031), we get a palindrome (486888684).

The spelling of 130246653 in words is "one hundred thirty million, two hundred forty-six thousand, six hundred fifty-three".

Divisors: 1 3 19 57 97 291 1843 5529 23557 70671 447583 1342749 2285029 6855087 43415551 130246653