Base | Representation |
---|---|
bin | 1110000111001011101101… |
… | …11000011001111001011110 |
3 | 11001212201221102002201010122 |
4 | 13003211312320121321132 |
5 | 13031421324100224410 |
6 | 150000231413234542 |
7 | 6352032653653553 |
oct | 703456670317136 |
9 | 131781842081118 |
10 | 31033133211230 |
11 | 9985094735a47 |
12 | 3592519632a52 |
13 | 1441547c55707 |
14 | 794023ddca2a |
15 | 38c39a272e55 |
hex | 1c3976e19e5e |
31033133211230 has 64 divisors (see below), whose sum is σ = 59190953472000. Its totient is φ = 11674087027200.
The previous prime is 31033133211209. The next prime is 31033133211307. The reversal of 31033133211230 is 3211233133013.
It is a super-2 number, since 2×310331332112302 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 31033133211230.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1560149585 + ... + 1560169475.
It is an arithmetic number, because the mean of its divisors is an integer number (924858648000).
Almost surely, 231033133211230 is an apocalyptic number.
31033133211230 is a deficient number, since it is larger than the sum of its proper divisors (28157820260770).
31033133211230 is a wasteful number, since it uses less digits than its factorization.
31033133211230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26505.
The product of its (nonzero) digits is 2916, while the sum is 26.
Adding to 31033133211230 its reverse (3211233133013), we get a palindrome (34244366344243).
The spelling of 31033133211230 in words is "thirty-one trillion, thirty-three billion, one hundred thirty-three million, two hundred eleven thousand, two hundred thirty".
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