Base | Representation |
---|---|
bin | 10001110011010010100… |
… | …011011010010010010010 |
3 | 11022221120002210211200010 |
4 | 101303102203122102102 |
5 | 130020311110211010 |
6 | 2333551105135350 |
7 | 154244410502121 |
oct | 21632243322222 |
9 | 4287502724603 |
10 | 1223303210130 |
11 | 431888852841 |
12 | 17910192a556 |
13 | 8b484429b41 |
14 | 432cb3c3ab8 |
15 | 21c4a940620 |
hex | 11cd28da492 |
1223303210130 has 32 divisors (see below), whose sum is σ = 2948109994368. Its totient is φ = 324860601600.
The previous prime is 1223303210113. The next prime is 1223303210131. The reversal of 1223303210130 is 310123033221.
It is a junction number, because it is equal to n+sod(n) for n = 1223303210097 and 1223303210106.
It is not an unprimeable number, because it can be changed into a prime (1223303210131) 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, 84591886 + ... + 84606345.
It is an arithmetic number, because the mean of its divisors is an integer number (92128437324).
Almost surely, 21223303210130 is an apocalyptic number.
1223303210130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1223303210130 is an abundant number, since it is smaller than the sum of its proper divisors (1724806784238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1223303210130 is a wasteful number, since it uses less digits than its factorization.
1223303210130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 169198482.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 1223303210130 its reverse (310123033221), we get a palindrome (1533426243351).
The spelling of 1223303210130 in words is "one trillion, two hundred twenty-three billion, three hundred three million, two hundred ten thousand, one hundred thirty".
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