Base | Representation |
---|---|
bin | 100011010001001010111001… |
… | …1100110101110100111100000 |
3 | 1111200102001010111001220202021 |
4 | 1012202111303212232213200 |
5 | 311130143433340330130 |
6 | 3015442312314031224 |
7 | 122225611262640622 |
oct | 10642256346564740 |
9 | 1450361114056667 |
10 | 310223132355040 |
11 | 8a934989794433 |
12 | 2a9633a3418514 |
13 | 10413bba1a0048 |
14 | 5686c45d48c12 |
15 | 25ce93797c37a |
hex | 11a25739ae9e0 |
310223132355040 has 96 divisors (see below), whose sum is σ = 736803574940160. Its totient is φ = 123428807577600.
The previous prime is 310223132354983. The next prime is 310223132355089. The reversal of 310223132355040 is 40553231322013.
It is a super-2 number, since 2×3102231323550402 (a number of 30 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 310223132354987 and 310223132355005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354700996 + ... + 355574524.
It is an arithmetic number, because the mean of its divisors is an integer number (7675037238960).
Almost surely, 2310223132355040 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 310223132355040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368401787470080).
310223132355040 is an abundant number, since it is smaller than the sum of its proper divisors (426580442585120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
310223132355040 is a wasteful number, since it uses less digits than its factorization.
310223132355040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 885356 (or 885348 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 34.
Adding to 310223132355040 its reverse (40553231322013), we get a palindrome (350776363677053).
The spelling of 310223132355040 in words is "three hundred ten trillion, two hundred twenty-three billion, one hundred thirty-two million, three hundred fifty-five thousand, forty".
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