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231322100200010 = 25181331275696797
BaseRepresentation
bin110100100110001011011111…
…100111000111001001001010
31010100001011202220002202022222
4310212023133213013021022
5220304440130122400020
62135551523352214042
766503320200211421
oct6446133747071112
91110034686082288
10231322100200010
116778517400a9a6
1221b3b93339a322
139c0c77132b091
14411a0997402b8
151bb23430b0b25
hexd262df9c724a

231322100200010 has 16 divisors (see below), whose sum is σ = 416402743228776. Its totient is φ = 92523737220288.

The previous prime is 231322100199929. The next prime is 231322100200021. The reversal of 231322100200010 is 10002001223132.

It can be written as a sum of positive squares in 4 ways, for example, as 209248462568929 + 22073637631081 = 14465423^2 + 4698259^2 .

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, 637667069 + ... + 638029728.

Almost surely, 2231322100200010 is an apocalyptic number.

231322100200010 is a deficient number, since it is larger than the sum of its proper divisors (185080643028766).

231322100200010 is a wasteful number, since it uses less digits than its factorization.

231322100200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275714937.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 231322100200010 its reverse (10002001223132), we get a palindrome (241324101423142).

The spelling of 231322100200010 in words is "two hundred thirty-one trillion, three hundred twenty-two billion, one hundred million, two hundred thousand, ten".

Divisors: 1 2 5 10 18133 36266 90665 181330 1275696797 2551393594 6378483985 12756967970 23132210020001 46264420040002 115661050100005 231322100200010