Base | Representation |
---|---|
bin | 1100110000010… |
… | …11010011111001 |
3 | 21110100012220000 |
4 | 12120023103321 |
5 | 204343013311 |
6 | 14341223213 |
7 | 2436331335 |
oct | 630132371 |
9 | 243305800 |
10 | 107001081 |
11 | 55443550 |
12 | 2ba01b09 |
13 | 19225365 |
14 | 102d47c5 |
15 | 95d9056 |
hex | 660b4f9 |
107001081 has 20 divisors (see below), whose sum is σ = 174373584. Its totient is φ = 64848600.
The previous prime is 107001079. The next prime is 107001091. The reversal of 107001081 is 180100701.
It is not a de Polignac number, because 107001081 - 21 = 107001079 is a prime.
It is a super-2 number, since 2×1070010812 = 22898462670337122, which contains 22 as substring.
It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (107001061) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 59155 + ... + 60936.
Almost surely, 2107001081 is an apocalyptic number.
107001081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
107001081 is a deficient number, since it is larger than the sum of its proper divisors (67372503).
107001081 is a wasteful number, since it uses less digits than its factorization.
107001081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120114 (or 120105 counting only the distinct ones).
The product of its (nonzero) digits is 56, while the sum is 18.
The square root of 107001081 is about 10344.1326847639. The cubic root of 107001081 is about 474.7475386020.
Adding to 107001081 its reverse (180100701), we get a palindrome (287101782).
It can be divided in two parts, 10700 and 1081, that added together give a triangular number (11781 = T153).
The spelling of 107001081 in words is "one hundred seven million, one thousand, eighty-one".
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