Base | Representation |
---|---|
bin | 1000000001010111… |
… | …1000100110011111 |
3 | 12120001122221020211 |
4 | 2000111320212133 |
5 | 13402211024021 |
6 | 553354553251 |
7 | 104234033551 |
oct | 20025704637 |
9 | 5501587224 |
10 | 2153220511 |
11 | a05489492 |
12 | 501138827 |
13 | 2841330a0 |
14 | 165d814d1 |
15 | c907b3e1 |
hex | 8057899f |
2153220511 has 8 divisors (see below), whose sum is σ = 2320993584. Its totient is φ = 1985753280.
The previous prime is 2153220497. The next prime is 2153220533. The reversal of 2153220511 is 1150223512.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2153220511 - 213 = 2153212319 is a prime.
It is a super-2 number, since 2×21532205112 = 9272717137982202242, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2153220551) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61726 + ... + 90091.
It is an arithmetic number, because the mean of its divisors is an integer number (290124198).
Almost surely, 22153220511 is an apocalyptic number.
2153220511 is a deficient number, since it is larger than the sum of its proper divisors (167773073).
2153220511 is a wasteful number, since it uses less digits than its factorization.
2153220511 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 152921.
The product of its (nonzero) digits is 600, while the sum is 22.
The square root of 2153220511 is about 46402.8071456889. The cubic root of 2153220511 is about 1291.3069923524.
The spelling of 2153220511 in words is "two billion, one hundred fifty-three million, two hundred twenty thousand, five hundred eleven".
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