Base | Representation |
---|---|
bin | 11100111001010011… |
… | …100111010110100010 |
3 | 2222002021021222202101 |
4 | 130321103213112202 |
5 | 1002020202324211 |
6 | 22130411241014 |
7 | 2145600320203 |
oct | 347123472642 |
9 | 88067258671 |
10 | 31026214306 |
11 | 1218154202a |
12 | 601a74916a |
13 | 2c05b800b9 |
14 | 170485b5aa |
15 | c18c875c1 |
hex | 7394e75a2 |
31026214306 has 8 divisors (see below), whose sum is σ = 46639839744. Its totient is φ = 15479601060.
The previous prime is 31026214283. The next prime is 31026214357. The reversal of 31026214306 is 60341262013.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16751890 + ... + 16753741.
It is an arithmetic number, because the mean of its divisors is an integer number (5829979968).
Almost surely, 231026214306 is an apocalyptic number.
31026214306 is a deficient number, since it is larger than the sum of its proper divisors (15613625438).
31026214306 is a wasteful number, since it uses less digits than its factorization.
31026214306 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33506096.
The product of its (nonzero) digits is 5184, while the sum is 28.
Adding to 31026214306 its reverse (60341262013), we get a palindrome (91367476319).
The spelling of 31026214306 in words is "thirty-one billion, twenty-six million, two hundred fourteen thousand, three hundred six".
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