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10131311230211 = 10966192387551
BaseRepresentation
bin1001001101101110000100…
…1101001111110100000011
31022212112200111110220011002
42103123201031033310003
52311442411133331321
633314132104242215
72063651223364253
oct223334115176403
938775614426132
1010131311230211
113256735080886
12117762377036b
135864bc89a802
142705027dd963
15128812e6420b
hex936e134fd03

10131311230211 has 4 divisors (see below), whose sum is σ = 10131403727424. Its totient is φ = 10131218733000.

The previous prime is 10131311230189. The next prime is 10131311230279. The reversal of 10131311230211 is 11203211313101.

10131311230211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10131311230211 - 226 = 10131244121347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10131311130211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46084115 + ... + 46303436.

It is an arithmetic number, because the mean of its divisors is an integer number (2532850931856).

Almost surely, 210131311230211 is an apocalyptic number.

10131311230211 is a deficient number, since it is larger than the sum of its proper divisors (92497213).

10131311230211 is an equidigital number, since it uses as much as digits as its factorization.

10131311230211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92497212.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 10131311230211 its reverse (11203211313101), we get a palindrome (21334522543312).

The spelling of 10131311230211 in words is "ten trillion, one hundred thirty-one billion, three hundred eleven million, two hundred thirty thousand, two hundred eleven".

Divisors: 1 109661 92387551 10131311230211