Base | Representation |
---|---|
bin | 1110000111000110010001… |
… | …10101001100001111110100 |
3 | 11001212110101220110101021012 |
4 | 13003203020311030033310 |
5 | 13031344334030231200 |
6 | 145555025542011352 |
7 | 6351600415501043 |
oct | 703431065141764 |
9 | 131773356411235 |
10 | 31030213133300 |
11 | 99839263a31a7 |
12 | 3591a43716b58 |
13 | 14411a0ca4c54 |
14 | 793c2827c55a |
15 | 38c278c19a35 |
hex | 1c38c8d4c3f4 |
31030213133300 has 108 divisors (see below), whose sum is σ = 72197979908544. Its totient is φ = 11572784217600.
The previous prime is 31030213133291. The next prime is 31030213133357. The reversal of 31030213133300 is 333131203013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1925036 + ... + 8109635.
It is an arithmetic number, because the mean of its divisors is an integer number (668499813968).
Almost surely, 231030213133300 is an apocalyptic number.
It is an amenable number.
31030213133300 is an abundant number, since it is smaller than the sum of its proper divisors (41167766775244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31030213133300 is a wasteful number, since it uses less digits than its factorization.
31030213133300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10034826 (or 10034802 counting only the distinct ones).
The product of its (nonzero) digits is 1458, while the sum is 23.
Adding to 31030213133300 its reverse (333131203013), we get a palindrome (31363344336313).
The spelling of 31030213133300 in words is "thirty-one trillion, thirty billion, two hundred thirteen million, one hundred thirty-three thousand, three hundred".
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