Base | Representation |
---|---|
bin | 100011010000100101110001… |
… | …1010000001101111001110000 |
3 | 1111200010102022212200200200111 |
4 | 1012201023203100031321300 |
5 | 311122342141141422230 |
6 | 3015341524521031104 |
7 | 122220056413440433 |
oct | 10641134320157160 |
9 | 1450112285620614 |
10 | 310143401123440 |
11 | 8a90409456aaa5 |
12 | 2a94ba51625494 |
13 | 1040952194c5b1 |
14 | 5683040b7381a |
15 | 25cc81cd9d92a |
hex | 11a12e340de70 |
310143401123440 has 20 divisors (see below), whose sum is σ = 721083407612184. Its totient is φ = 124057360449344.
The previous prime is 310143401123393. The next prime is 310143401123449. The reversal of 310143401123440 is 44321104341013.
It is a tau number, because it is divible by the number of its divisors (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (310143401123449) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1938396256942 + ... + 1938396257101.
Almost surely, 2310143401123440 is an apocalyptic number.
It is an amenable number.
310143401123440 is an abundant number, since it is smaller than the sum of its proper divisors (410940006488744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
310143401123440 is a wasteful number, since it uses less digits than its factorization.
310143401123440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3876792514056 (or 3876792514050 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 31.
Adding to 310143401123440 its reverse (44321104341013), we get a palindrome (354464505464453).
The spelling of 310143401123440 in words is "three hundred ten trillion, one hundred forty-three billion, four hundred one million, one hundred twenty-three thousand, four hundred forty".
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