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200232890031 = 396337692821
BaseRepresentation
bin1011101001111011001…
…1110110111010101111
3201010211120111201120010
42322132303312322233
511240034104440111
6231552525424303
720315646324456
oct2723663667257
9633746451503
10200232890031
1177a112789a9
123298170b093
1315b60650a25
149996dc5b9d
15531db28aa6
hex2e9ecf6eaf

200232890031 has 8 divisors (see below), whose sum is σ = 266980343344. Its totient is φ = 133487015040.

The previous prime is 200232890027. The next prime is 200232890051. The reversal of 200232890031 is 130098232002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200232890031 - 22 = 200232890027 is a prime.

It is a super-2 number, since 2×2002328900312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200232890051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57400 + ... + 635421.

It is an arithmetic number, because the mean of its divisors is an integer number (33372542918).

Almost surely, 2200232890031 is an apocalyptic number.

200232890031 is a deficient number, since it is larger than the sum of its proper divisors (66747453313).

200232890031 is an equidigital number, since it uses as much as digits as its factorization.

200232890031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789161.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 200232890031 in words is "two hundred billion, two hundred thirty-two million, eight hundred ninety thousand, thirty-one".

Divisors: 1 3 96337 289011 692821 2078463 66744296677 200232890031