Base | Representation |
---|---|
bin | 11101000100010000… |
… | …101111010110111001 |
3 | 2222120002010210002211 |
4 | 131010100233112321 |
5 | 1002404230310131 |
6 | 22200534455121 |
7 | 2153261464630 |
oct | 350420572671 |
9 | 88502123084 |
10 | 31210010041 |
11 | 12266267531 |
12 | 60702044a1 |
13 | 2c34c82882 |
14 | 1721022517 |
15 | c29e905b1 |
hex | 74442f5b9 |
31210010041 has 8 divisors (see below), whose sum is σ = 36498085184. Its totient is φ = 26129310480.
The previous prime is 31210010023. The next prime is 31210010077. The reversal of 31210010041 is 14001001213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 31210010041 - 215 = 31209977273 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31210010021) 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, 51843570 + ... + 51844171.
It is an arithmetic number, because the mean of its divisors is an integer number (4562260648).
Almost surely, 231210010041 is an apocalyptic number.
It is an amenable number.
31210010041 is a deficient number, since it is larger than the sum of its proper divisors (5288075143).
31210010041 is a wasteful number, since it uses less digits than its factorization.
31210010041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103687791.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 31210010041 its reverse (14001001213), we get a palindrome (45211011254).
The spelling of 31210010041 in words is "thirty-one billion, two hundred ten million, ten thousand, forty-one".
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