Base | Representation |
---|---|
bin | 11100111101110001… |
… | …011011110101110110 |
3 | 2222021111021121221202 |
4 | 130331301123311312 |
5 | 1002143342442332 |
6 | 22142045212502 |
7 | 2150500221356 |
oct | 347561336566 |
9 | 88244247852 |
10 | 31101140342 |
11 | 1220a868078 |
12 | 603b861132 |
13 | 2c18554b2c |
14 | 17107a2b66 |
15 | c20637a62 |
hex | 73dc5bd76 |
31101140342 has 8 divisors (see below), whose sum is σ = 46720622016. Its totient is φ = 15527599672.
The previous prime is 31101140333. The next prime is 31101140419. The reversal of 31101140342 is 24304110113.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11483558 + ... + 11486265.
It is an arithmetic number, because the mean of its divisors is an integer number (5840077752).
Almost surely, 231101140342 is an apocalyptic number.
31101140342 is a deficient number, since it is larger than the sum of its proper divisors (15619481674).
31101140342 is a wasteful number, since it uses less digits than its factorization.
31101140342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22970502.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 31101140342 its reverse (24304110113), we get a palindrome (55405250455).
The spelling of 31101140342 in words is "thirty-one billion, one hundred one million, one hundred forty thousand, three hundred forty-two".
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