Base | Representation |
---|---|
bin | 10011000110000111001… |
… | …011110110001100011001 |
3 | 11122110002210000000221022 |
4 | 103012013023312030121 |
5 | 132444423130230001 |
6 | 2442455340252225 |
7 | 163543233633641 |
oct | 23060713661431 |
9 | 4573083000838 |
10 | 1312233055001 |
11 | 466573393500 |
12 | 1923a0241075 |
13 | 9698761a91b |
14 | 47726111521 |
15 | 24202d7e11b |
hex | 131872f6319 |
1312233055001 has 24 divisors (see below), whose sum is σ = 1505652406272. Its totient is φ = 1140641057600.
The previous prime is 1312233054997. The next prime is 1312233055009. The reversal of 1312233055001 is 1005503322131.
It is not a de Polignac number, because 1312233055001 - 22 = 1312233054997 is a prime.
It is a super-2 number, since 2×13122330550012 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1312233055009) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7390181 + ... + 7565661.
It is an arithmetic number, because the mean of its divisors is an integer number (62735516928).
Almost surely, 21312233055001 is an apocalyptic number.
1312233055001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1312233055001 is a deficient number, since it is larger than the sum of its proper divisors (193419351271).
1312233055001 is a wasteful number, since it uses less digits than its factorization.
1312233055001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178213 (or 178202 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 26.
Adding to 1312233055001 its reverse (1005503322131), we get a palindrome (2317736377132).
The spelling of 1312233055001 in words is "one trillion, three hundred twelve billion, two hundred thirty-three million, fifty-five thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •