Base | Representation |
---|---|
bin | 11101000110000111… |
… | …011111100011011001 |
3 | 2222122020201100222121 |
4 | 131012013133203121 |
5 | 1002440212443231 |
6 | 22204010021241 |
7 | 2154120212050 |
oct | 350607374331 |
9 | 88566640877 |
10 | 31241140441 |
11 | 1228189a235 |
12 | 607a717821 |
13 | 2c3b562224 |
14 | 1725207397 |
15 | c2ca8e311 |
hex | 7461df8d9 |
31241140441 has 8 divisors (see below), whose sum is σ = 35709911424. Its totient is φ = 26773807200.
The previous prime is 31241140433. The next prime is 31241140451. The reversal of 31241140441 is 14404114213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 31241140441 - 23 = 31241140433 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31241140451) 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, 312460 + ... + 400141.
It is an arithmetic number, because the mean of its divisors is an integer number (4463738928).
Almost surely, 231241140441 is an apocalyptic number.
It is an amenable number.
31241140441 is a deficient number, since it is larger than the sum of its proper divisors (4468770983).
31241140441 is an equidigital number, since it uses as much as digits as its factorization.
31241140441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 718871.
The product of its (nonzero) digits is 1536, while the sum is 25.
Adding to 31241140441 its reverse (14404114213), we get a palindrome (45645254654).
The spelling of 31241140441 in words is "thirty-one billion, two hundred forty-one million, one hundred forty thousand, four hundred forty-one".
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