Search a number
-
+
130103027 = 7113913183
BaseRepresentation
bin1111100000100…
…11011011110011
3100001210220210122
413300103123303
5231301244102
620524320455
73136600055
oct760233363
9301726718
10130103027
116749236a
12376a312b
1320c53652
14133c98d5
15b64e0a2
hex7c136f3

130103027 has 8 divisors (see below), whose sum is σ = 132894720. Its totient is φ = 127338120.

The previous prime is 130103021. The next prime is 130103047. The reversal of 130103027 is 720301031.

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 130103027 - 24 = 130103011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130102996 and 130103014.

It is not an unprimeable number, because it can be changed into a prime (130103021) 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, 3278 + ... + 16460.

It is an arithmetic number, because the mean of its divisors is an integer number (16611840).

Almost surely, 2130103027 is an apocalyptic number.

130103027 is a deficient number, since it is larger than the sum of its proper divisors (2791693).

130103027 is a wasteful number, since it uses less digits than its factorization.

130103027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13393.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 130103027 is about 11406.2713890210. The cubic root of 130103027 is about 506.7134906422.

Adding to 130103027 its reverse (720301031), we get a palindrome (850404058).

The spelling of 130103027 in words is "one hundred thirty million, one hundred three thousand, twenty-seven".

Divisors: 1 71 139 9869 13183 935993 1832437 130103027