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130103233 = 1321147431
BaseRepresentation
bin1111100000100…
…11011111000001
3100001210221002021
413300103133001
5231301300413
620524321441
73136600501
oct760233701
9301727067
10130103233
1167492537
12376a3281
1320c53780
14133c9a01
15b64e18d
hex7c137c1

130103233 has 8 divisors (see below), whose sum is σ = 140778176. Its totient is φ = 119523600.

The previous prime is 130103221. The next prime is 130103243. The reversal of 130103233 is 332301031.

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 130103233 - 213 = 130095041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130103243) 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, 20973 + ... + 26458.

It is an arithmetic number, because the mean of its divisors is an integer number (17597272).

Almost surely, 2130103233 is an apocalyptic number.

130103233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

130103233 is a deficient number, since it is larger than the sum of its proper divisors (10674943).

130103233 is a wasteful number, since it uses less digits than its factorization.

130103233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47655.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 130103233 is about 11406.2804191375. The cubic root of 130103233 is about 506.7137580788.

Adding to 130103233 its reverse (332301031), we get a palindrome (462404264).

The spelling of 130103233 in words is "one hundred thirty million, one hundred three thousand, two hundred thirty-three".

Divisors: 1 13 211 2743 47431 616603 10007941 130103233