Base | Representation |
---|---|
bin | 10011000100000011011… |
… | …101100111100101001110 |
3 | 11122020101202121202201101 |
4 | 103010003131213211032 |
5 | 132430411404334410 |
6 | 2441452153533314 |
7 | 163434410542225 |
oct | 23040335474516 |
9 | 4566352552641 |
10 | 1310023121230 |
11 | 46563999955a |
12 | 191a8411423a |
13 | 966c481b8c5 |
14 | 47596809cbc |
15 | 24123d4dd3a |
hex | 1310376794e |
1310023121230 has 64 divisors (see below), whose sum is σ = 2467039016448. Its totient is φ = 499908787840.
The previous prime is 1310023121203. The next prime is 1310023121237. The reversal of 1310023121230 is 321213200131.
It is a junction number, because it is equal to n+sod(n) for n = 1310023121198 and 1310023121207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1310023121237) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333932049 + ... + 333935971.
It is an arithmetic number, because the mean of its divisors is an integer number (38547484632).
Almost surely, 21310023121230 is an apocalyptic number.
1310023121230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1310023121230 is a deficient number, since it is larger than the sum of its proper divisors (1157015895218).
1310023121230 is a wasteful number, since it uses less digits than its factorization.
1310023121230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7401.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 1310023121230 its reverse (321213200131), we get a palindrome (1631236321361).
The spelling of 1310023121230 in words is "one trillion, three hundred ten billion, twenty-three million, one hundred twenty-one thousand, two hundred thirty".
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