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10112312111 = 112680134301
BaseRepresentation
bin10010110101011110…
…11010001100101111
3222002202002200101012
421122233122030233
5131202222441421
64351233535435
7505410143336
oct113257321457
928082080335
1010112312111
11431a155840
121b6271457b
13c52052045
146bd03ad1d
153e2b9595b
hex25abda32f

10112312111 has 8 divisors (see below), whose sum is σ = 11032346448. Its totient is φ = 9192400000.

The previous prime is 10112312099. The next prime is 10112312117. The reversal of 10112312111 is 11121321101.

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 10112312111 - 218 = 10112049967 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 (10112312117) 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, 277661 + ... + 311961.

It is an arithmetic number, because the mean of its divisors is an integer number (1379043306).

Almost surely, 210112312111 is an apocalyptic number.

10112312111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10112312111 is a deficient number, since it is larger than the sum of its proper divisors (920034337).

10112312111 is a wasteful number, since it uses less digits than its factorization.

10112312111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61113.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 10112312111 its reverse (11121321101), we get a palindrome (21233633212).

It can be divided in two parts, 10112 and 312111, that added together give a palindrome (322223).

The spelling of 10112312111 in words is "ten billion, one hundred twelve million, three hundred twelve thousand, one hundred eleven".

Divisors: 1 11 26801 34301 294811 377311 919301101 10112312111