Base | Representation |
---|---|
bin | 10011000110000111000… |
… | …001011111011000000101 |
3 | 11122110002120220002210110 |
4 | 103012013001133120011 |
5 | 132444421431340401 |
6 | 2442455202143233 |
7 | 163543201565532 |
oct | 23060701373005 |
9 | 4573076802713 |
10 | 1312230340101 |
11 | 4665718a978a |
12 | 19239b351b19 |
13 | 96986ba9c85 |
14 | 47725a05d89 |
15 | 242029e49d6 |
hex | 1318705f605 |
1312230340101 has 64 divisors (see below), whose sum is σ = 1845063843840. Its totient is φ = 828579870720.
The previous prime is 1312230340061. The next prime is 1312230340111. The reversal of 1312230340101 is 1010430322131.
It is not a de Polignac number, because 1312230340101 - 26 = 1312230340037 is a prime.
It is a super-2 number, since 2×13122303401012 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1312230340111) 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, 297623185 + ... + 297627593.
It is an arithmetic number, because the mean of its divisors is an integer number (28829122560).
Almost surely, 21312230340101 is an apocalyptic number.
It is an amenable number.
1312230340101 is a deficient number, since it is larger than the sum of its proper divisors (532833503739).
1312230340101 is a wasteful number, since it uses less digits than its factorization.
1312230340101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4906.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 1312230340101 its reverse (1010430322131), we get a palindrome (2322660662232).
The spelling of 1312230340101 in words is "one trillion, three hundred twelve billion, two hundred thirty million, three hundred forty thousand, one hundred one".
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