Base | Representation |
---|---|
bin | 111011100101… |
… | …1001100110100 |
3 | 2011210012121112 |
4 | 1313023030310 |
5 | 30444203022 |
6 | 3033334152 |
7 | 526354445 |
oct | 167131464 |
9 | 64705545 |
10 | 31241012 |
11 | 166a8920 |
12 | a567358 |
13 | 661ab0a |
14 | 42132cc |
15 | 2b218e2 |
hex | 1dcb334 |
31241012 has 12 divisors (see below), whose sum is σ = 59642016. Its totient is φ = 14200440.
The previous prime is 31241003. The next prime is 31241029. The reversal of 31241012 is 21014213.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354968 + ... + 355055.
It is an arithmetic number, because the mean of its divisors is an integer number (4970168).
Almost surely, 231241012 is an apocalyptic number.
It is an amenable number.
31241012 is a deficient number, since it is larger than the sum of its proper divisors (28401004).
31241012 is a wasteful number, since it uses less digits than its factorization.
31241012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 710038 (or 710036 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 31241012 is about 5589.3659747775. The cubic root of 31241012 is about 314.9500617904.
Adding to 31241012 its reverse (21014213), we get a palindrome (52255225).
The spelling of 31241012 in words is "thirty-one million, two hundred forty-one thousand, twelve".
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