Base | Representation |
---|---|
bin | 111100100011010010… |
… | …1110000110001110001 |
3 | 110102122020122020100111 |
4 | 1321012211300301301 |
5 | 4112302012314441 |
6 | 135423025221321 |
7 | 12252230003212 |
oct | 1710645606161 |
9 | 412566566314 |
10 | 130033323121 |
11 | 5016846a2a9 |
12 | 2124ba91841 |
13 | c353a71260 |
14 | 6417aa1409 |
15 | 35b0c47081 |
hex | 1e46970c71 |
130033323121 has 4 divisors (see below), whose sum is σ = 140035886452. Its totient is φ = 120030759792.
The previous prime is 130033323113. The next prime is 130033323157. The reversal of 130033323121 is 121323330031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121323330031 = 143281 ⋅846751.
It can be written as a sum of positive squares in 2 ways, for example, as 28998343521 + 101034979600 = 170289^2 + 317860^2 .
It is a cyclic number.
It is not a de Polignac number, because 130033323121 - 23 = 130033323113 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 130033323092 and 130033323101.
It is not an unprimeable number, because it can be changed into a prime (130033323421) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5001281646 + ... + 5001281671.
It is an arithmetic number, because the mean of its divisors is an integer number (35008971613).
Almost surely, 2130033323121 is an apocalyptic number.
It is an amenable number.
130033323121 is a deficient number, since it is larger than the sum of its proper divisors (10002563331).
130033323121 is a wasteful number, since it uses less digits than its factorization.
130033323121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10002563330.
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 130033323121 its reverse (121323330031), we get a palindrome (251356653152).
The spelling of 130033323121 in words is "one hundred thirty billion, thirty-three million, three hundred twenty-three thousand, one hundred twenty-one".
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