Base | Representation |
---|---|
bin | 1110001110111110101101… |
… | …10010011001110101111110 |
3 | 11002211100102121120222022012 |
4 | 13013133112302121311332 |
5 | 13100314002214120410 |
6 | 150323254512051222 |
7 | 6410265465000065 |
oct | 707372662316576 |
9 | 132740377528265 |
10 | 31301030223230 |
11 | 9a787685aa1a9 |
12 | 3616423833b12 |
13 | 146089cac6321 |
14 | 7a2d996ad1dc |
15 | 3943293a0605 |
hex | 1c77d6c99d7e |
31301030223230 has 64 divisors (see below), whose sum is σ = 57577953116160. Its totient is φ = 12247167214464.
The previous prime is 31301030223223. The next prime is 31301030223241. The reversal of 31301030223230 is 3232203010313.
It is a junction number, because it is equal to n+sod(n) for n = 31301030223196 and 31301030223205.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 732697811 + ... + 732740529.
It is an arithmetic number, because the mean of its divisors is an integer number (899655517440).
Almost surely, 231301030223230 is an apocalyptic number.
31301030223230 is a deficient number, since it is larger than the sum of its proper divisors (26276922892930).
31301030223230 is a wasteful number, since it uses less digits than its factorization.
31301030223230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46913.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 31301030223230 its reverse (3232203010313), we get a palindrome (34533233233543).
The spelling of 31301030223230 in words is "thirty-one trillion, three hundred one billion, thirty million, two hundred twenty-three thousand, two hundred thirty".
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