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130534401 = 367764271
BaseRepresentation
bin1111100011111…
…00110000000001
3100002121211112110
413301330300001
5231404100101
620541445533
73143344524
oct761746001
9302554473
10130534401
1167757478
12378708a9
1321074aba
141349cbbb
15b6d6cd6
hex7c7cc01

130534401 has 8 divisors (see below), whose sum is σ = 174305664. Its totient is φ = 86893040.

The previous prime is 130534399. The next prime is 130534403. The reversal of 130534401 is 104435031.

It is an interprime number because it is at equal distance from previous prime (130534399) and next prime (130534403).

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 130534401 - 21 = 130534399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130534403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30105 + ... + 34166.

It is an arithmetic number, because the mean of its divisors is an integer number (21788208).

Almost surely, 2130534401 is an apocalyptic number.

It is an amenable number.

130534401 is a deficient number, since it is larger than the sum of its proper divisors (43771263).

130534401 is an equidigital number, since it uses as much as digits as its factorization.

130534401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64951.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 130534401 is about 11425.1652504461. The cubic root of 130534401 is about 507.2728983002.

Adding to 130534401 its reverse (104435031), we get a palindrome (234969432).

The spelling of 130534401 in words is "one hundred thirty million, five hundred thirty-four thousand, four hundred one".

Divisors: 1 3 677 2031 64271 192813 43511467 130534401