Base | Representation |
---|---|
bin | 10010110111101101… |
… | …10010010010011001 |
3 | 222011001022021220010 |
4 | 21123312302102121 |
5 | 131222020214001 |
6 | 4353142552133 |
7 | 506025163131 |
oct | 113366622231 |
9 | 28131267803 |
10 | 10131023001 |
11 | 4329775590 |
12 | 1b68a38649 |
13 | c55ba3788 |
14 | 6c170bac1 |
15 | 3e463e8d6 |
hex | 25bdb2499 |
10131023001 has 32 divisors (see below), whose sum is σ = 15047422848. Its totient is φ = 6011504640.
The previous prime is 10131022949. The next prime is 10131023039. The reversal of 10131023001 is 10032013101.
It is not a de Polignac number, because 10131023001 - 223 = 10122634393 is a prime.
It is not an unprimeable number, because it can be changed into a prime (10131023081) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314685 + ... + 345381.
It is an arithmetic number, because the mean of its divisors is an integer number (470231964).
Almost surely, 210131023001 is an apocalyptic number.
10131023001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
10131023001 is a deficient number, since it is larger than the sum of its proper divisors (4916399847).
10131023001 is a wasteful number, since it uses less digits than its factorization.
10131023001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30921.
The product of its (nonzero) digits is 18, while the sum is 12.
Adding to 10131023001 its reverse (10032013101), we get a palindrome (20163036102).
The spelling of 10131023001 in words is "ten billion, one hundred thirty-one million, twenty-three thousand, one".
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