Base | Representation |
---|---|
bin | 1110001001101110001000… |
… | …01110001001010100000111 |
3 | 11002012002000022102201022110 |
4 | 13010313010032021110013 |
5 | 13034333414001231043 |
6 | 150104252101232103 |
7 | 6361240535212221 |
oct | 704670416112407 |
9 | 132162008381273 |
10 | 31120330102023 |
11 | 9a09070045658 |
12 | 35a73b3702633 |
13 | 14498330cc496 |
14 | 798336907411 |
15 | 38e7a049db33 |
hex | 1c4dc4389507 |
31120330102023 has 8 divisors (see below), whose sum is σ = 41495280307200. Its totient is φ = 20746133315768.
The previous prime is 31120330102013. The next prime is 31120330102031. The reversal of 31120330102023 is 32020103302113.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 31120330102023 - 210 = 31120330100999 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31120330102013) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188258343 + ... + 188423576.
It is an arithmetic number, because the mean of its divisors is an integer number (5186910038400).
Almost surely, 231120330102023 is an apocalyptic number.
31120330102023 is a deficient number, since it is larger than the sum of its proper divisors (10374950205177).
31120330102023 is a wasteful number, since it uses less digits than its factorization.
31120330102023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 376709461.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 31120330102023 its reverse (32020103302113), we get a palindrome (63140433404136).
The spelling of 31120330102023 in words is "thirty-one trillion, one hundred twenty billion, three hundred thirty million, one hundred two thousand, twenty-three".
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