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130534927 = 373679613
BaseRepresentation
bin1111100011111…
…00111000001111
3100002121212020221
413301330320033
5231404104202
620541452211
73143346205
oct761747017
9302555227
10130534927
1167757906
1237871067
1321075103
141349d075
15b6d7037
hex7c7ce0f

130534927 has 8 divisors (see below), whose sum is σ = 134442176. Its totient is φ = 126647712.

The previous prime is 130534909. The next prime is 130534949. The reversal of 130534927 is 729435031.

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 130534927 - 211 = 130532879 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 130534892 and 130534901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130534967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8773 + ... + 18385.

It is an arithmetic number, because the mean of its divisors is an integer number (16805272).

Almost surely, 2130534927 is an apocalyptic number.

130534927 is a deficient number, since it is larger than the sum of its proper divisors (3907249).

130534927 is an equidigital number, since it uses as much as digits as its factorization.

130534927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10017.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 130534927 is about 11425.1882697836. The cubic root of 130534927 is about 507.2735796664.

Adding to 130534927 its reverse (729435031), we get a palindrome (859969958).

The spelling of 130534927 in words is "one hundred thirty million, five hundred thirty-four thousand, nine hundred twenty-seven".

Divisors: 1 37 367 9613 13579 355681 3527971 130534927