Base | Representation |
---|---|
bin | 11100111111001000… |
… | …101001000100010001 |
3 | 2222100002022001221022 |
4 | 130333020221010101 |
5 | 1002220221013131 |
6 | 22144223205225 |
7 | 2151165433550 |
oct | 347710510421 |
9 | 88302261838 |
10 | 31124001041 |
11 | 12221761711 |
12 | 6047446815 |
13 | 2c201ca383 |
14 | 1713833d97 |
15 | c2265137b |
hex | 73f229111 |
31124001041 has 16 divisors (see below), whose sum is σ = 35817788160. Its totient is φ = 26492598720.
The previous prime is 31124000983. The next prime is 31124001071. The reversal of 31124001041 is 14010042113.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-31124001041 is a prime.
It is a super-3 number, since 3×311240010413 (a number of 32 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (31124001071) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 725180 + ... + 766898.
It is an arithmetic number, because the mean of its divisors is an integer number (2238611760).
Almost surely, 231124001041 is an apocalyptic number.
It is an amenable number.
31124001041 is a deficient number, since it is larger than the sum of its proper divisors (4693787119).
31124001041 is a wasteful number, since it uses less digits than its factorization.
31124001041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42464.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 31124001041 its reverse (14010042113), we get a palindrome (45134043154).
The spelling of 31124001041 in words is "thirty-one billion, one hundred twenty-four million, one thousand, forty-one".
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