Base | Representation |
---|---|
bin | 111111110100010… |
… | …0110111001011010 |
3 | 12112020022221001100 |
4 | 1333220212321122 |
5 | 13341141222024 |
6 | 552252332230 |
7 | 104031121221 |
oct | 17750467132 |
9 | 5466287040 |
10 | 2141351514 |
11 | 9a98120a5 |
12 | 4b9174076 |
13 | 281838903 |
14 | 164571cb8 |
15 | c7ed47c9 |
hex | 7fa26e5a |
2141351514 has 12 divisors (see below), whose sum is σ = 4639594986. Its totient is φ = 713783832.
The previous prime is 2141351491. The next prime is 2141351519. The reversal of 2141351514 is 4151531412.
2141351514 is a `hidden beast` number, since 2 + 14 + 135 + 1 + 514 = 666.
It can be written as a sum of positive squares in only one way, i.e., 2137490289 + 3861225 = 46233^2 + 1965^2 .
It is not an unprimeable number, because it can be changed into a prime (2141351519) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59481969 + ... + 59482004.
Almost surely, 22141351514 is an apocalyptic number.
2141351514 is an abundant number, since it is smaller than the sum of its proper divisors (2498243472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2141351514 is a wasteful number, since it uses less digits than its factorization.
2141351514 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118963981 (or 118963978 counting only the distinct ones).
The product of its digits is 2400, while the sum is 27.
The square root of 2141351514 is about 46274.7394806281. The cubic root of 2141351514 is about 1288.9299689933.
Adding to 2141351514 its reverse (4151531412), we get a palindrome (6292882926).
It can be divided in two parts, 21413 and 51514, that added together give a palindrome (72927).
The spelling of 2141351514 in words is "two billion, one hundred forty-one million, three hundred fifty-one thousand, five hundred fourteen".
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