Base | Representation |
---|---|
bin | 111100100101011100… |
… | …0111010001110101001 |
3 | 110102211021100201210110 |
4 | 1321022320322032221 |
5 | 4112423443421213 |
6 | 135434123204533 |
7 | 12254064042636 |
oct | 1711270721651 |
9 | 412737321713 |
10 | 130105451433 |
11 | 501a5154381 |
12 | 21270076749 |
13 | c3659a6729 |
14 | 64234b918d |
15 | 35b72435c3 |
hex | 1e4ae3a3a9 |
130105451433 has 64 divisors (see below), whose sum is σ = 193789739520. Its totient is φ = 77261721600.
The previous prime is 130105451423. The next prime is 130105451459. The reversal of 130105451433 is 334154501031.
It is not a de Polignac number, because 130105451433 - 213 = 130105443241 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 130105451433.
It is not an unprimeable number, because it can be changed into a prime (130105451423) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28055791 + ... + 28060427.
It is an arithmetic number, because the mean of its divisors is an integer number (3027964680).
Almost surely, 2130105451433 is an apocalyptic number.
It is an amenable number.
130105451433 is a deficient number, since it is larger than the sum of its proper divisors (63684288087).
130105451433 is a wasteful number, since it uses less digits than its factorization.
130105451433 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5058.
The product of its (nonzero) digits is 10800, while the sum is 30.
Adding to 130105451433 its reverse (334154501031), we get a palindrome (464259952464).
The spelling of 130105451433 in words is "one hundred thirty billion, one hundred five million, four hundred fifty-one thousand, four hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •