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130100430 = 23522319447
BaseRepresentation
bin1111100000100…
…10110011001110
3100001210210020110
413300102303032
5231301203210
620524300450
73136556355
oct760226316
9301723213
10130100430
1167490419
12376a1726
1320c52405
14133c899c
15b64d420
hex7c12cce

130100430 has 32 divisors (see below), whose sum is σ = 313657344. Its totient is φ = 34536096.

The previous prime is 130100419. The next prime is 130100431. The reversal of 130100430 is 34001031.

It is a super-2 number, since 2×1301004302 = 33852243772369800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130100431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3034 + ... + 16413.

It is an arithmetic number, because the mean of its divisors is an integer number (9801792).

Almost surely, 2130100430 is an apocalyptic number.

130100430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130100430 is an abundant number, since it is smaller than the sum of its proper divisors (183556914).

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

130100430 is a wasteful number, since it uses less digits than its factorization.

130100430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19680.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 130100430 is about 11406.1575475705. The cubic root of 130100430 is about 506.7101190996.

Adding to 130100430 its reverse (34001031), we get a palindrome (164101461).

The spelling of 130100430 in words is "one hundred thirty million, one hundred thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 223 446 669 1115 1338 2230 3345 6690 19447 38894 58341 97235 116682 194470 291705 583410 4336681 8673362 13010043 21683405 26020086 43366810 65050215 130100430