Base | Representation |
---|---|
bin | 1000010011111100… |
… | …0001110100101011 |
3 | 12202111020101110210 |
4 | 2010333001310223 |
5 | 14032131140201 |
6 | 1005220312203 |
7 | 106201110414 |
oct | 20477016453 |
9 | 5674211423 |
10 | 2231115051 |
11 | a45451840 |
12 | 523242663 |
13 | 297307029 |
14 | 17245a80b |
15 | d0d161d6 |
hex | 84fc1d2b |
2231115051 has 16 divisors (see below), whose sum is σ = 3314308608. Its totient is φ = 1323420000.
The previous prime is 2231115017. The next prime is 2231115119. The reversal of 2231115051 is 1505111322.
2231115051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2231115051 - 225 = 2197560619 is a prime.
It is a super-3 number, since 3×22311150513 (a number of 29 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (2231115251) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 717700 + ... + 720801.
It is an arithmetic number, because the mean of its divisors is an integer number (207144288).
Almost surely, 22231115051 is an apocalyptic number.
2231115051 is a deficient number, since it is larger than the sum of its proper divisors (1083193557).
2231115051 is a wasteful number, since it uses less digits than its factorization.
2231115051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1438562.
The product of its (nonzero) digits is 300, while the sum is 21.
The square root of 2231115051 is about 47234.6805959350. The cubic root of 2231115051 is about 1306.6942759406.
Adding to 2231115051 its reverse (1505111322), we get a palindrome (3736226373).
The spelling of 2231115051 in words is "two billion, two hundred thirty-one million, one hundred fifteen thousand, fifty-one".
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