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130022927 = 436734493
BaseRepresentation
bin1111011111111…
…11111000001111
3100001122211220222
413233333320033
5231241213202
620522501555
73136114406
oct757777017
9301584828
10130022927
1167438171
12376648bb
1320c26058
14133a863d
15b6354a2
hex7bffe0f

130022927 has 8 divisors (see below), whose sum is σ = 133274064. Its totient is φ = 126782208.

The previous prime is 130022917. The next prime is 130022941. The reversal of 130022927 is 729220031.

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 130022927 - 214 = 130006543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130022896 and 130022905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130022917) 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, 26693 + ... + 31185.

It is an arithmetic number, because the mean of its divisors is an integer number (16659258).

Almost surely, 2130022927 is an apocalyptic number.

130022927 is a deficient number, since it is larger than the sum of its proper divisors (3251137).

130022927 is an equidigital number, since it uses as much as digits as its factorization.

130022927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5209.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 130022927 is about 11402.7596221266. The cubic root of 130022927 is about 506.6094805514.

Adding to 130022927 its reverse (729220031), we get a palindrome (859242958).

The spelling of 130022927 in words is "one hundred thirty million, twenty-two thousand, nine hundred twenty-seven".

Divisors: 1 43 673 4493 28939 193199 3023789 130022927