Base | Representation |
---|---|
bin | 111111010001111… |
… | …1000001110110001 |
3 | 12110222102120110101 |
4 | 1332203320032301 |
5 | 13322033201302 |
6 | 550410232401 |
7 | 103422021550 |
oct | 17643701661 |
9 | 5428376411 |
10 | 2123334577 |
11 | 99a626771 |
12 | 4b3125701 |
13 | 27ab9acc0 |
14 | 162001d97 |
15 | c6626287 |
hex | 7e8f83b1 |
2123334577 has 32 divisors (see below), whose sum is σ = 2698304000. Its totient is φ = 1625868288.
The previous prime is 2123334547. The next prime is 2123334581. The reversal of 2123334577 is 7754333212.
It is a 4-Lehmer number, since φ(2123334577) divides (2123334577-1)4.
It is a cyclic number.
It is not a de Polignac number, because 2123334577 - 227 = 1989116849 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a deceptive number, since it divides R2123334576.
It is not an unprimeable number, because it can be changed into a prime (2123334547) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 668449 + ... + 671617.
It is an arithmetic number, because the mean of its divisors is an integer number (84322000).
It is a Poulet number, since it divides 22123334576-1.
Almost surely, 22123334577 is an apocalyptic number.
It is an amenable number.
2123334577 is a deficient number, since it is larger than the sum of its proper divisors (574969423).
2123334577 is a wasteful number, since it uses less digits than its factorization.
2123334577 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3425.
The product of its digits is 105840, while the sum is 37.
The square root of 2123334577 is about 46079.6546970569. The cubic root of 2123334577 is about 1285.3048431173.
Adding to 2123334577 its reverse (7754333212), we get a palindrome (9877667789).
The spelling of 2123334577 in words is "two billion, one hundred twenty-three million, three hundred thirty-four thousand, five hundred seventy-seven".
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