Base | Representation |
---|---|
bin | 111011110001… |
… | …1101010010111 |
3 | 2011222022001110 |
4 | 1313203222113 |
5 | 31010404312 |
6 | 3035430103 |
7 | 530252532 |
oct | 167435227 |
9 | 64868043 |
10 | 31341207 |
11 | 16767127 |
12 | a5b5333 |
13 | 66545c1 |
14 | 423ba19 |
15 | 2b4143c |
hex | 1de3a97 |
31341207 has 8 divisors (see below), whose sum is σ = 41833584. Its totient is φ = 20871488.
The previous prime is 31341197. The next prime is 31341229. The reversal of 31341207 is 70214313.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 31341207 - 214 = 31324823 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31341287) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2118 + ... + 8195.
It is an arithmetic number, because the mean of its divisors is an integer number (5229198).
Almost surely, 231341207 is an apocalyptic number.
31341207 is a deficient number, since it is larger than the sum of its proper divisors (10492377).
31341207 is a wasteful number, since it uses less digits than its factorization.
31341207 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11329.
The product of its (nonzero) digits is 504, while the sum is 21.
The square root of 31341207 is about 5598.3218021118. The cubic root of 31341207 is about 315.2864011499.
The spelling of 31341207 in words is "thirty-one million, three hundred forty-one thousand, two hundred seven".
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