Base | Representation |
---|---|
bin | 10011000101010000010… |
… | …010011000111001011010 |
3 | 11122100201120220202201210 |
4 | 103011100102120321122 |
5 | 132441031334220010 |
6 | 2442224115323550 |
7 | 163511351200554 |
oct | 23052022307132 |
9 | 4570646822653 |
10 | 1311312023130 |
11 | 4661404a663a |
12 | 1921838b05b6 |
13 | 9686b86c255 |
14 | 47679a7c4d4 |
15 | 2419c09ab20 |
hex | 13150498e5a |
1311312023130 has 128 divisors (see below), whose sum is σ = 3519646214400. Its totient is φ = 311210532864.
The previous prime is 1311312023123. The next prime is 1311312023183. The reversal of 1311312023130 is 313202131131.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1311312023097 and 1311312023106.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 460407 + ... + 1683626.
It is an arithmetic number, because the mean of its divisors is an integer number (27497236050).
Almost surely, 21311312023130 is an apocalyptic number.
1311312023130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1311312023130 is an abundant number, since it is smaller than the sum of its proper divisors (2208334191270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1311312023130 is a wasteful number, since it uses less digits than its factorization.
1311312023130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2144128.
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 1311312023130 its reverse (313202131131), we get a palindrome (1624514154261).
The spelling of 1311312023130 in words is "one trillion, three hundred eleven billion, three hundred twelve million, twenty-three thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •