Base | Representation |
---|---|
bin | 10011001101010011… |
… | …01010001000101010 |
3 | 222121200002112112000 |
4 | 21212221222020222 |
5 | 132104401143424 |
6 | 4423132431430 |
7 | 513354445125 |
oct | 114651521052 |
9 | 28550075460 |
10 | 10312131114 |
11 | 4411a2480a |
12 | 1bb9618576 |
13 | c84574b3c |
14 | 6db7b33bc |
15 | 4054b63c9 |
hex | 266a6a22a |
10312131114 has 32 divisors (see below), whose sum is σ = 22940159040. Its totient is φ = 3433730256.
The previous prime is 10312131107. The next prime is 10312131119. The reversal of 10312131114 is 41113121301.
It is a happy number.
It is a super-2 number, since 2×103121311142 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (10312131119) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49689 + ... + 151964.
It is an arithmetic number, because the mean of its divisors is an integer number (716879970).
Almost surely, 210312131114 is an apocalyptic number.
10312131114 is an abundant number, since it is smaller than the sum of its proper divisors (12628027926).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10312131114 is a wasteful number, since it uses less digits than its factorization.
10312131114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 202611 (or 202605 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 10312131114 its reverse (41113121301), we get a palindrome (51425252415).
The spelling of 10312131114 in words is "ten billion, three hundred twelve million, one hundred thirty-one thousand, one hundred fourteen".
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