Base | Representation |
---|---|
bin | 1001000111011000010… |
… | …11101001110101010110 |
3 | 1002221102110021202122210 |
4 | 10203230023221311112 |
5 | 20112413212420342 |
6 | 355514313334250 |
7 | 31425251056530 |
oct | 4435413516526 |
9 | 1087373252583 |
10 | 313200123222 |
11 | 110911339248 |
12 | 5084a107386 |
13 | 236c47cb9cc |
14 | 112322c2850 |
15 | 823149179c |
hex | 48ec2e9d56 |
313200123222 has 32 divisors (see below), whose sum is σ = 716299252992. Its totient is φ = 89434092384.
The previous prime is 313200123217. The next prime is 313200123227. The reversal of 313200123222 is 222321002313.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (313200123217) and next prime (313200123227).
It is a super-2 number, since 2×3132001232222 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313200123227) 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, 2078728 + ... + 2224299.
It is an arithmetic number, because the mean of its divisors is an integer number (22384351656).
Almost surely, 2313200123222 is an apocalyptic number.
313200123222 is an abundant number, since it is smaller than the sum of its proper divisors (403099129770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313200123222 is a wasteful number, since it uses less digits than its factorization.
313200123222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4304772.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 313200123222 its reverse (222321002313), we get a palindrome (535521125535).
The spelling of 313200123222 in words is "three hundred thirteen billion, two hundred million, one hundred twenty-three thousand, two hundred twenty-two".
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