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200031132230112 = 2539941209602417
BaseRepresentation
bin101101011110110101100000…
…100101001010000111100000
3222020020210022112102012200010
4231132311200211022013200
5202204302224322330422
61545233011125124520
760063525634024011
oct5536654045120740
9866223275365603
10200031132230112
11588107aa385647
121a527459559740
13877cb160aaa11
1437577b659b008
15181d4072b8b0c
hexb5ed6094a1e0

200031132230112 has 48 divisors (see below), whose sum is σ = 525134544418512. Its totient is φ = 66670336481280.

The previous prime is 200031132230089. The next prime is 200031132230143. The reversal of 200031132230112 is 211032231130002.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×2000311322301122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103846873 + ... + 105755544.

It is an arithmetic number, because the mean of its divisors is an integer number (10940303008719).

Almost surely, 2200031132230112 is an apocalyptic number.

It is an amenable number.

200031132230112 is an abundant number, since it is smaller than the sum of its proper divisors (325103412188400).

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

200031132230112 is a wasteful number, since it uses less digits than its factorization.

200031132230112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209612371 (or 209612363 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 200031132230112 its reverse (211032231130002), we get a palindrome (411063363360114).

The spelling of 200031132230112 in words is "two hundred trillion, thirty-one billion, one hundred thirty-two million, two hundred thirty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 9941 19882 29823 39764 59646 79528 119292 159056 238584 318112 477168 954336 209602417 419204834 628807251 838409668 1257614502 1676819336 2515229004 3353638672 5030458008 6707277344 10060916016 20121832032 2083657627397 4167315254794 6250972882191 8334630509588 12501945764382 16669261019176 25003891528764 33338522038352 50007783057528 66677044076704 100015566115056 200031132230112