Base | Representation |
---|---|
bin | 1001101000111101101… |
… | …10101001000011101111 |
3 | 1011122221222220121120120 |
4 | 10310132312221003233 |
5 | 20411324402402343 |
6 | 412055351020023 |
7 | 32634122404350 |
oct | 4643666510357 |
9 | 1148858817516 |
10 | 331230122223 |
11 | 118523850370 |
12 | 5424036a613 |
13 | 25309003980 |
14 | 12062abbd27 |
15 | 89392c3683 |
hex | 4d1eda90ef |
331230122223 has 64 divisors (see below), whose sum is σ = 605588078592. Its totient is φ = 155452164480.
The previous prime is 331230122207. The next prime is 331230122281. The reversal of 331230122223 is 322221032133.
It is not a de Polignac number, because 331230122223 - 24 = 331230122207 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 331230122193 and 331230122202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (331230122623) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1032261 + ... + 1314542.
It is an arithmetic number, because the mean of its divisors is an integer number (9462313728).
Almost surely, 2331230122223 is an apocalyptic number.
331230122223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
331230122223 is a deficient number, since it is larger than the sum of its proper divisors (274357956369).
331230122223 is a wasteful number, since it uses less digits than its factorization.
331230122223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2346884.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 331230122223 its reverse (322221032133), we get a palindrome (653451154356).
The spelling of 331230122223 in words is "three hundred thirty-one billion, two hundred thirty million, one hundred twenty-two thousand, two hundred twenty-three".
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