Base | Representation |
---|---|
bin | 10001101001101100100… |
… | …100100011101110101011 |
3 | 11021221222012211101220101 |
4 | 101221230210203232223 |
5 | 124333212042102311 |
6 | 2325125013010231 |
7 | 153431220301123 |
oct | 21515444435653 |
9 | 4257865741811 |
10 | 1213002300331 |
11 | 4284821a2848 |
12 | 177108023977 |
13 | 8a5022b3743 |
14 | 429d12d1c83 |
15 | 21846443ec1 |
hex | 11a6c923bab |
1213002300331 has 8 divisors (see below), whose sum is σ = 1213480963584. Its totient is φ = 1212523741800.
The previous prime is 1213002300317. The next prime is 1213002300431. The reversal of 1213002300331 is 1330032003121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1213002300331 - 215 = 1213002267563 is a prime.
It is a super-2 number, since 2×12130023003312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1213002300299 and 1213002300308.
It is not an unprimeable number, because it can be changed into a prime (1213002300431) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29177946 + ... + 29219488.
It is an arithmetic number, because the mean of its divisors is an integer number (151685120448).
Almost surely, 21213002300331 is an apocalyptic number.
1213002300331 is a deficient number, since it is larger than the sum of its proper divisors (478663253).
1213002300331 is an equidigital number, since it uses as much as digits as its factorization.
1213002300331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52361.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 1213002300331 its reverse (1330032003121), we get a palindrome (2543034303452).
The spelling of 1213002300331 in words is "one trillion, two hundred thirteen billion, two million, three hundred thousand, three hundred thirty-one".
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