Base | Representation |
---|---|
bin | 10011000001001010… |
… | …01111111101010101 |
3 | 222100120111120222111 |
4 | 21200211033331111 |
5 | 131402314441041 |
6 | 4405054231021 |
7 | 511010135350 |
oct | 114045177525 |
9 | 28316446874 |
10 | 10210312021 |
11 | 436a5005a8 |
12 | 1b8b4b5471 |
13 | c69445360 |
14 | 6cc06b297 |
15 | 3eb5a2981 |
hex | 26094ff55 |
10210312021 has 16 divisors (see below), whose sum is σ = 12632352768. Its totient is φ = 8036179200.
The previous prime is 10210311973. The next prime is 10210312037. The reversal of 10210312021 is 12021301201.
It is not a de Polignac number, because 10210312021 - 27 = 10210311893 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a junction number, because it is equal to n+sod(n) for n = 10210311992 and 10210312010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10210312051) 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, 276340 + ... + 311101.
It is an arithmetic number, because the mean of its divisors is an integer number (789522048).
Almost surely, 210210312021 is an apocalyptic number.
It is an amenable number.
10210312021 is a deficient number, since it is larger than the sum of its proper divisors (2422040747).
10210312021 is a wasteful number, since it uses less digits than its factorization.
10210312021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 587652.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 10210312021 its reverse (12021301201), we get a palindrome (22231613222).
The spelling of 10210312021 in words is "ten billion, two hundred ten million, three hundred twelve thousand, twenty-one".
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