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32051000130 = 23531208116561
BaseRepresentation
bin11101110110011000…
…110111001101000010
310001201200121111121220
4131312120313031002
51011120024001010
622420220055510
72213153002032
oct356630671502
9101650544556
1032051000130
1112657a54866
126265994596
13303a287b46
1417a09bb8c2
15c78c12970
hex776637342

32051000130 has 64 divisors (see below), whose sum is σ = 79446721536. Its totient is φ = 8266752000.

The previous prime is 32051000123. The next prime is 32051000141. The reversal of 32051000130 is 3100015023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1927050 + ... + 1943610.

It is an arithmetic number, because the mean of its divisors is an integer number (1241355024).

Almost surely, 232051000130 is an apocalyptic number.

32051000130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32051000130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39723360768).

32051000130 is an abundant number, since it is smaller than the sum of its proper divisors (47395721406).

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

32051000130 is a wasteful number, since it uses less digits than its factorization.

32051000130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18683.

The product of its (nonzero) digits is 90, while the sum is 15.

Adding to 32051000130 its reverse (3100015023), we get a palindrome (35151015153).

The spelling of 32051000130 in words is "thirty-two billion, fifty-one million, one hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 2081 4162 6243 10405 12486 16561 20810 31215 33122 49683 62430 64511 82805 99366 129022 165610 193533 248415 322555 387066 496830 513391 645110 967665 1026782 1540173 1935330 2566955 3080346 5133910 7700865 15401730 34463441 68926882 103390323 172317205 206780646 344634410 516951615 1033903230 1068366671 2136733342 3205100013 5341833355 6410200026 10683666710 16025500065 32051000130