Base | Representation |
---|---|
bin | 111011001001… |
… | …0110011110010 |
3 | 2011100110202210 |
4 | 1312102303302 |
5 | 30414310114 |
6 | 3024352550 |
7 | 524403156 |
oct | 166226362 |
9 | 64313683 |
10 | 31010034 |
11 | 16560330 |
12 | a475756 |
13 | 6569943 |
14 | 4193066 |
15 | 2ac8259 |
hex | 1d92cf2 |
31010034 has 16 divisors (see below), whose sum is σ = 67658400. Its totient is φ = 9396960.
The previous prime is 31010017. The next prime is 31010041. The reversal of 31010034 is 43001013.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234859 + ... + 234990.
It is an arithmetic number, because the mean of its divisors is an integer number (4228650).
Almost surely, 231010034 is an apocalyptic number.
31010034 is an abundant number, since it is smaller than the sum of its proper divisors (36648366).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31010034 is a wasteful number, since it uses less digits than its factorization.
31010034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 469865.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 31010034 is about 5568.6653697273. The cubic root of 31010034 is about 314.1719547157.
Adding to 31010034 its reverse (43001013), we get a palindrome (74011047).
The spelling of 31010034 in words is "thirty-one million, ten thousand, thirty-four".
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