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331431000212203 = 4332207346819013
BaseRepresentation
bin100101101011011110100101…
…1000010010000001011101011
31121110111111100021000002101121
41023112331023002100023223
5321420131142023242303
63132521144412200111
7126545046103241623
oct11326751302201353
91543444307002347
10331431000212203
1196671109260051
123120966b469037
13112c1a69ac5958
145bbb4bb5db883
15284b4330e59bd
hex12d6f4b0902eb

331431000212203 has 8 divisors (see below), whose sum is σ = 332346950183808. Its totient is φ = 330515743883904.

The previous prime is 331431000212177. The next prime is 331431000212219. The reversal of 331431000212203 is 302212000134133.

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

It is a cyclic number.

It is not a de Polignac number, because 331431000212203 - 221 = 331430998115051 is a prime.

It is a super-2 number, since 2×3314310002122032 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331431000212503) 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, 172453876 + ... + 174365137.

It is an arithmetic number, because the mean of its divisors is an integer number (41543368772976).

Almost surely, 2331431000212203 is an apocalyptic number.

331431000212203 is a deficient number, since it is larger than the sum of its proper divisors (915949971605).

331431000212203 is a wasteful number, since it uses less digits than its factorization.

331431000212203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346821653.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 331431000212203 its reverse (302212000134133), we get a palindrome (633643000346336).

The spelling of 331431000212203 in words is "three hundred thirty-one trillion, four hundred thirty-one billion, two hundred twelve thousand, two hundred three".

Divisors: 1 433 2207 955631 346819013 150172632629 765429561691 331431000212203