Base | Representation |
---|---|
bin | 10010110101001110… |
… | …11011101011100111 |
3 | 222002121011102221210 |
4 | 21122213123223213 |
5 | 131201204033111 |
6 | 4351121042503 |
7 | 505353314031 |
oct | 113247335347 |
9 | 28077142853 |
10 | 10110221031 |
11 | 4318a57779 |
12 | 1b61a86433 |
13 | c5179c311 |
14 | 6bca54c51 |
15 | 3e28d10a6 |
hex | 25a9dbae7 |
10110221031 has 8 divisors (see below), whose sum is σ = 13480942320. Its totient is φ = 6739823552.
The previous prime is 10110221027. The next prime is 10110221039. The reversal of 10110221031 is 13012201101.
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 10110221031 - 22 = 10110221027 is a prime.
It is a super-2 number, since 2×101102210312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10110220998 and 10110221016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10110221039) 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, 4915 + ... + 142283.
It is an arithmetic number, because the mean of its divisors is an integer number (1685117790).
Almost surely, 210110221031 is an apocalyptic number.
10110221031 is a deficient number, since it is larger than the sum of its proper divisors (3370721289).
10110221031 is a wasteful number, since it uses less digits than its factorization.
10110221031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 161905.
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 10110221031 its reverse (13012201101), we get a palindrome (23122422132).
The spelling of 10110221031 in words is "ten billion, one hundred ten million, two hundred twenty-one thousand, thirty-one".
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