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130224641 = 1722334351
BaseRepresentation
bin1111100001100…
…01001000000001
3100002001002121212
413300301020001
5231314142031
620531055505
73140614451
oct760611001
9302032555
10130224641
1167565778
1237741595
1320c96b01
141341bd61
15b67512b
hex7c31201

130224641 has 8 divisors (see below), whose sum is σ = 138507264. Its totient is φ = 122011200.

The previous prime is 130224581. The next prime is 130224649. The reversal of 130224641 is 146422031.

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 130224641 - 210 = 130223617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130224649) 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, 13385 + ... + 20966.

It is an arithmetic number, because the mean of its divisors is an integer number (17313408).

Almost surely, 2130224641 is an apocalyptic number.

It is an amenable number.

130224641 is a deficient number, since it is larger than the sum of its proper divisors (8282623).

130224641 is a wasteful number, since it uses less digits than its factorization.

130224641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34591.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 130224641 is about 11411.6011584703. The cubic root of 130224641 is about 506.8713252060.

Adding to 130224641 its reverse (146422031), we get a palindrome (276646672).

The spelling of 130224641 in words is "one hundred thirty million, two hundred twenty-four thousand, six hundred forty-one".

Divisors: 1 17 223 3791 34351 583967 7660273 130224641