Base | Representation |
---|---|
bin | 111011011001… |
… | …0110101010010 |
3 | 2011121010200212 |
4 | 1312302311102 |
5 | 30433004302 |
6 | 3031244122 |
7 | 525460451 |
oct | 166626522 |
9 | 64533625 |
10 | 31141202 |
11 | 1663a934 |
12 | a519642 |
13 | 65b4561 |
14 | 41c8b98 |
15 | 2b02052 |
hex | 1db2d52 |
31141202 has 8 divisors (see below), whose sum is σ = 47798256. Its totient is φ = 15208452.
The previous prime is 31141199. The next prime is 31141217. The reversal of 31141202 is 20214113.
It is a sphenic number, since it is the product of 3 distinct primes.
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, 180968 + ... + 181139.
It is an arithmetic number, because the mean of its divisors is an integer number (5974782).
Almost surely, 231141202 is an apocalyptic number.
31141202 is a deficient number, since it is larger than the sum of its proper divisors (16657054).
31141202 is a wasteful number, since it uses less digits than its factorization.
31141202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 362152.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 31141202 is about 5580.4302701494. The cubic root of 31141202 is about 314.6142990653.
Adding to 31141202 its reverse (20214113), we get a palindrome (51355315).
The spelling of 31141202 in words is "thirty-one million, one hundred forty-one thousand, two hundred two".
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