Base | Representation |
---|---|
bin | 1110010010011100011000… |
… | …11001101011001100101110 |
3 | 11010020201121200221122021120 |
4 | 13021032030121223030232 |
5 | 13104241221033423042 |
6 | 150454100120441410 |
7 | 6422010625361400 |
oct | 711161431531456 |
9 | 133221550848246 |
10 | 31420041311022 |
11 | a01418a223a01 |
12 | 36354b8319266 |
13 | 146bb88156230 |
14 | 7a8a49552b70 |
15 | 397492614dec |
hex | 1c938c66b32e |
31420041311022 has 48 divisors (see below), whose sum is σ = 78722740876752. Its totient is φ = 8286604300800.
The previous prime is 31420041310997. The next prime is 31420041311039. The reversal of 31420041311022 is 22011314002413.
It is a junction number, because it is equal to n+sod(n) for n = 31420041310983 and 31420041311001.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4110414979 + ... + 4110422622.
It is an arithmetic number, because the mean of its divisors is an integer number (1640057101599).
Almost surely, 231420041311022 is an apocalyptic number.
31420041311022 is an abundant number, since it is smaller than the sum of its proper divisors (47302699565730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31420041311022 is a wasteful number, since it uses less digits than its factorization.
31420041311022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8220837633 (or 8220837626 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 31420041311022 its reverse (22011314002413), we get a palindrome (53431355313435).
The spelling of 31420041311022 in words is "thirty-one trillion, four hundred twenty billion, forty-one million, three hundred eleven thousand, twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •