Base | Representation |
---|---|
bin | 1110001101001101011011… |
… | …10111000111010101001011 |
3 | 11002121112110020020021112101 |
4 | 13012212231313013111023 |
5 | 13043314424244100443 |
6 | 150235320050254231 |
7 | 6403013425026001 |
oct | 706465567072513 |
9 | 132545406207471 |
10 | 31240214050123 |
11 | 9a5499a445211 |
12 | 3606690587377 |
13 | 1457c2a242990 |
14 | 7a006a680a71 |
15 | 39296a17d84d |
hex | 1c69addc754b |
31240214050123 has 8 divisors (see below), whose sum is σ = 33662833468208. Its totient is φ = 28820384064864.
The previous prime is 31240214050117. The next prime is 31240214050219. The reversal of 31240214050123 is 32105041204213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-31240214050123 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 31240214050091 and 31240214050100.
It is not an unprimeable number, because it can be changed into a prime (31240214056123) 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, 697334940 + ... + 697379737.
It is an arithmetic number, because the mean of its divisors is an integer number (4207854183526).
Almost surely, 231240214050123 is an apocalyptic number.
31240214050123 is a deficient number, since it is larger than the sum of its proper divisors (2422619418085).
31240214050123 is a wasteful number, since it uses less digits than its factorization.
31240214050123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1394716413.
The product of its (nonzero) digits is 5760, while the sum is 28.
Adding to 31240214050123 its reverse (32105041204213), we get a palindrome (63345255254336).
The spelling of 31240214050123 in words is "thirty-one trillion, two hundred forty billion, two hundred fourteen million, fifty thousand, one hundred twenty-three".
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