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1000131032230 = 251117534829429
BaseRepresentation
bin11101000110111000111…
…01000111010010100110
310112121111211222112220121
432203130131013102212
5112341232021012410
62043242010552154
7132154115336131
oct16433435072246
93477454875817
101000131032230
113561759923a0
121419b9a3865a
13734094860c5
14365999d5218
151b037eea9da
hexe8dc7474a6

1000131032230 has 32 divisors (see below), whose sum is σ = 2079416823840. Its totient is φ = 342290833920.

The previous prime is 1000131032177. The next prime is 1000131032233. The reversal of 1000131032230 is 322301310001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000131032233) 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, 267412845 + ... + 267416584.

It is an arithmetic number, because the mean of its divisors is an integer number (64981775745).

Almost surely, 21000131032230 is an apocalyptic number.

1000131032230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000131032230 is an abundant number, since it is smaller than the sum of its proper divisors (1079285791610).

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

1000131032230 is a wasteful number, since it uses less digits than its factorization.

1000131032230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534829464.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1000131032230 its reverse (322301310001), we get a palindrome (1322432342231).

The spelling of 1000131032230 in words is "one trillion, one hundred thirty-one million, thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 935 1870 534829429 1069658858 2674147145 5348294290 5883123719 9092100293 11766247438 18184200586 29415618595 45460501465 58831237190 90921002930 100013103223 200026206446 500065516115 1000131032230