Base | Representation |
---|---|
bin | 1100010010111001… |
… | …11111100000001111 |
3 | 122001001000212211100 |
4 | 12021130333200033 |
5 | 102004331433111 |
6 | 3011003154143 |
7 | 322402652106 |
oct | 61134774017 |
9 | 18031025740 |
10 | 6601046031 |
11 | 2888133648 |
12 | 1342815953 |
13 | 81276c7c8 |
14 | 46898903d |
15 | 2897b0756 |
hex | 18973f80f |
6601046031 has 12 divisors (see below), whose sum is σ = 9537750040. Its totient is φ = 4399356240.
The previous prime is 6601045973. The next prime is 6601046041. The reversal of 6601046031 is 1306401066.
It is not a de Polignac number, because 6601046031 - 27 = 6601045903 is a prime.
It is a super-2 number, since 2×66010460312 = 87147617406761705922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 6601045986 and 6601046004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6601046041) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80116 + ... + 140073.
Almost surely, 26601046031 is an apocalyptic number.
6601046031 is a deficient number, since it is larger than the sum of its proper divisors (2936704009).
6601046031 is a wasteful number, since it uses less digits than its factorization.
6601046031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 223526 (or 223523 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The square root of 6601046031 is about 81246.8216670658. The cubic root of 6601046031 is about 1875.8765471708.
Adding to 6601046031 its reverse (1306401066), we get a palindrome (7907447097).
The spelling of 6601046031 in words is "six billion, six hundred one million, forty-six thousand, thirty-one".
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