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130011030 = 23251444567
BaseRepresentation
bin1111011111111…
…00111110010110
3100001122020121100
413233330332112
5231240323110
620522330530
73136034622
oct757747626
9301566540
10130011030
116742a236
1237659a46
1320c20806
14133a4182
15b631bc0
hex7bfcf96

130011030 has 24 divisors (see below), whose sum is σ = 338028912. Its totient is φ = 34669584.

The previous prime is 130010999. The next prime is 130011047. The reversal of 130011030 is 30110031.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 722194 + ... + 722373.

It is an arithmetic number, because the mean of its divisors is an integer number (14084538).

Almost surely, 2130011030 is an apocalyptic number.

130011030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130011030 is an abundant number, since it is smaller than the sum of its proper divisors (208017882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130011030 is a wasteful number, since it uses less digits than its factorization.

130011030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444580 (or 1444577 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 130011030 is about 11402.2379382295. The cubic root of 130011030 is about 506.5940286180.

Adding to 130011030 its reverse (30110031), we get a palindrome (160121061).

Subtracting from 130011030 its reverse (30110031), we obtain a palindrome (99900999).

The spelling of 130011030 in words is "one hundred thirty million, eleven thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1444567 2889134 4333701 7222835 8667402 13001103 14445670 21668505 26002206 43337010 65005515 130011030