Base | Representation |
---|---|
bin | 1001000001011101010… |
… | …01111110010100100110 |
3 | 1002122012212002002222200 |
4 | 10200232221332110212 |
5 | 20034410210303142 |
6 | 354231005035330 |
7 | 31253410631625 |
oct | 4405651762446 |
9 | 1078185062880 |
10 | 310020400422 |
11 | 10a52a485467 |
12 | 50101255b46 |
13 | 23308b0c825 |
14 | 1100dc956bc |
15 | 80e724b64c |
hex | 482ea7e526 |
310020400422 has 96 divisors (see below), whose sum is σ = 700490419200. Its totient is φ = 99011941056.
The previous prime is 310020400411. The next prime is 310020400429. The reversal of 310020400422 is 224004020013.
It is a super-2 number, since 2×3100204004222 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 310020400395 and 310020400404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (310020400429) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21866928 + ... + 21881100.
It is an arithmetic number, because the mean of its divisors is an integer number (7296775200).
Almost surely, 2310020400422 is an apocalyptic number.
310020400422 is an abundant number, since it is smaller than the sum of its proper divisors (390470018778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
310020400422 is a wasteful number, since it uses less digits than its factorization.
310020400422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14762 (or 14759 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
Adding to 310020400422 its reverse (224004020013), we get a palindrome (534024420435).
The spelling of 310020400422 in words is "three hundred ten billion, twenty million, four hundred thousand, four hundred twenty-two".
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