Base | Representation |
---|---|
bin | 111111010000000… |
… | …1000000111001011 |
3 | 12110220120121022111 |
4 | 1332200020013023 |
5 | 13321310213201 |
6 | 550333203151 |
7 | 103410454252 |
oct | 17640100713 |
9 | 5426517274 |
10 | 2122351051 |
11 | 99a014837 |
12 | 4b29304b7 |
13 | 27a915432 |
14 | 161c27799 |
15 | c64ceb51 |
hex | 7e8081cb |
2122351051 has 4 divisors (see below), whose sum is σ = 2195535600. Its totient is φ = 2049166504.
The previous prime is 2122351039. The next prime is 2122351061. The reversal of 2122351051 is 1501532212.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2122351051 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2122351001) 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, 36592231 + ... + 36592288.
It is an arithmetic number, because the mean of its divisors is an integer number (548883900).
Almost surely, 22122351051 is an apocalyptic number.
2122351051 is a deficient number, since it is larger than the sum of its proper divisors (73184549).
2122351051 is an equidigital number, since it uses as much as digits as its factorization.
2122351051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73184548.
The product of its (nonzero) digits is 600, while the sum is 22.
The square root of 2122351051 is about 46068.9814408784. The cubic root of 2122351051 is about 1285.1063619207.
Adding to 2122351051 its reverse (1501532212), we get a palindrome (3623883263).
The spelling of 2122351051 in words is "two billion, one hundred twenty-two million, three hundred fifty-one thousand, fifty-one".
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