Base | Representation |
---|---|
bin | 10001111010110110000… |
… | …000001010000110001001 |
3 | 11100201111100221211120001 |
4 | 101322312000022012021 |
5 | 130133414010010241 |
6 | 2341412010403001 |
7 | 154652406332620 |
oct | 21726600120611 |
9 | 4321440854501 |
10 | 1231414141321 |
11 | 4352701a8461 |
12 | 17a7a6130461 |
13 | 8c177940100 |
14 | 4385a6c66b7 |
15 | 22072a4e431 |
hex | 11eb600a189 |
1231414141321 has 24 divisors (see below), whose sum is σ = 1539002441664. Its totient is φ = 964659009600.
The previous prime is 1231414141297. The next prime is 1231414141351.
1231414141321 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 1231414141321 - 27 = 1231414141193 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1231414141321.
It is not an unprimeable number, because it can be changed into a prime (1231414141351) 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, 5033611 + ... + 5272576.
It is an arithmetic number, because the mean of its divisors is an integer number (64125101736).
Almost surely, 21231414141321 is an apocalyptic number.
It is an amenable number.
1231414141321 is a deficient number, since it is larger than the sum of its proper divisors (307588300343).
1231414141321 is a wasteful number, since it uses less digits than its factorization.
1231414141321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10306321 (or 10306308 counting only the distinct ones).
The product of its digits is 2304, while the sum is 28.
The spelling of 1231414141321 in words is "one trillion, two hundred thirty-one billion, four hundred fourteen million, one hundred forty-one thousand, three hundred twenty-one".
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