Base | Representation |
---|---|
bin | 10011000110000111101… |
… | …100100110001110011111 |
3 | 11122110010101011012211020 |
4 | 103012013230212032133 |
5 | 132444432324442401 |
6 | 2442500244255223 |
7 | 163543366622055 |
oct | 23060754461637 |
9 | 4573111135736 |
10 | 1312241640351 |
11 | 466578217834 |
12 | 1923a30a1513 |
13 | 96989335605 |
14 | 477273081d5 |
15 | 242039c7d36 |
hex | 13187b2639f |
1312241640351 has 8 divisors (see below), whose sum is σ = 1750748378544. Its totient is φ = 874281331200.
The previous prime is 1312241640341. The next prime is 1312241640401. The reversal of 1312241640351 is 1530461422131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1312241640351 - 227 = 1312107422623 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1312241640331) 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, 136601656 + ... + 136611261.
It is an arithmetic number, because the mean of its divisors is an integer number (218843547318).
Almost surely, 21312241640351 is an apocalyptic number.
1312241640351 is a deficient number, since it is larger than the sum of its proper divisors (438506738193).
1312241640351 is a wasteful number, since it uses less digits than its factorization.
1312241640351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 273214521.
The product of its (nonzero) digits is 17280, while the sum is 33.
The spelling of 1312241640351 in words is "one trillion, three hundred twelve billion, two hundred forty-one million, six hundred forty thousand, three hundred fifty-one".
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