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10311211101 = 34379931869
BaseRepresentation
bin10011001101001100…
…01001100001011101
3222121121100210111110
421212212021201131
5132104132223401
64423101012233
7513343563642
oct114646114135
928547323443
1010311211101
114411456574
121bb9254079
13c84312159
146db613dc9
154053839d6
hex26698985d

10311211101 has 8 divisors (see below), whose sum is σ = 14068009120. Its totient is φ = 6714276912.

The previous prime is 10311211039. The next prime is 10311211111. The reversal of 10311211101 is 10111211301.

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

It is not a de Polignac number, because 10311211101 - 29 = 10311210589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311211111) 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, 39965806 + ... + 39966063.

It is an arithmetic number, because the mean of its divisors is an integer number (1758501140).

Almost surely, 210311211101 is an apocalyptic number.

It is an amenable number.

10311211101 is a deficient number, since it is larger than the sum of its proper divisors (3756798019).

10311211101 is an equidigital number, since it uses as much as digits as its factorization.

10311211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79931915.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 10311211101 its reverse (10111211301), we get a palindrome (20422422402).

The spelling of 10311211101 in words is "ten billion, three hundred eleven million, two hundred eleven thousand, one hundred one".

Divisors: 1 3 43 129 79931869 239795607 3437070367 10311211101