Base | Representation |
---|---|
bin | 111111011110101… |
… | …1101100010111111 |
3 | 12111110001021222021 |
4 | 1332331131202333 |
5 | 13330242303043 |
6 | 551210101011 |
7 | 103533023065 |
oct | 17675354277 |
9 | 5443037867 |
10 | 2130041023 |
11 | 9a3397390 |
12 | 4b541a767 |
13 | 27c3a8706 |
14 | 162c6a035 |
15 | c6eed3ed |
hex | 7ef5d8bf |
2130041023 has 16 divisors (see below), whose sum is σ = 2336205312. Its totient is φ = 1926000000.
The previous prime is 2130041021. The next prime is 2130041033. The reversal of 2130041023 is 3201400312.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 2130041023 - 21 = 2130041021 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2130040988 and 2130041006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130041021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2835898 + ... + 2836648.
It is an arithmetic number, because the mean of its divisors is an integer number (146012832).
Almost surely, 22130041023 is an apocalyptic number.
2130041023 is a deficient number, since it is larger than the sum of its proper divisors (206164289).
2130041023 is a wasteful number, since it uses less digits than its factorization.
2130041023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1806.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 2130041023 is about 46152.3674690692. The cubic root of 2130041023 is about 1286.6566112920.
Adding to 2130041023 its reverse (3201400312), we get a palindrome (5331441335).
The spelling of 2130041023 in words is "two billion, one hundred thirty million, forty-one thousand, twenty-three".
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