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130089427 = 1366115139
BaseRepresentation
bin1111100000100…
…00000111010011
3100001210020010221
413300100013103
5231300330202
620524133511
73136512316
oct760200723
9301706127
10130089427
1167483126
1237697297
1320c4a3c0
14133c497d
15b64a037
hex7c101d3

130089427 has 8 divisors (see below), whose sum is σ = 140317520. Its totient is φ = 119892960.

The previous prime is 130089391. The next prime is 130089437. The reversal of 130089427 is 724980031.

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 130089427 - 215 = 130056659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130089392 and 130089401.

It is not an unprimeable number, because it can be changed into a prime (130089437) 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, 1024 + ... + 16162.

It is an arithmetic number, because the mean of its divisors is an integer number (17539690).

Almost surely, 2130089427 is an apocalyptic number.

130089427 is a deficient number, since it is larger than the sum of its proper divisors (10228093).

130089427 is a wasteful number, since it uses less digits than its factorization.

130089427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15813.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 130089427 is about 11405.6752101750. The cubic root of 130089427 is about 506.6958340107.

The spelling of 130089427 in words is "one hundred thirty million, eighty-nine thousand, four hundred twenty-seven".

Divisors: 1 13 661 8593 15139 196807 10006879 130089427