Base | Representation |
---|---|
bin | 111110111011001… |
… | …1001100011011010 |
3 | 12110010222212100211 |
4 | 1331312121203122 |
5 | 13311010144232 |
6 | 545302521334 |
7 | 103215465256 |
oct | 17566314332 |
9 | 5403885324 |
10 | 2111412442 |
11 | 993923467 |
12 | 4ab13624a |
13 | 278585599 |
14 | 1605bb266 |
15 | c556da47 |
hex | 7dd998da |
2111412442 has 4 divisors (see below), whose sum is σ = 3167118666. Its totient is φ = 1055706220.
The previous prime is 2111412403. The next prime is 2111412467. The reversal of 2111412442 is 2442141112.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 1095014281 + 1016398161 = 33091^2 + 31881^2 .
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 527853109 + ... + 527853112.
Almost surely, 22111412442 is an apocalyptic number.
2111412442 is a deficient number, since it is larger than the sum of its proper divisors (1055706224).
2111412442 is a wasteful number, since it uses less digits than its factorization.
2111412442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1055706223.
The product of its digits is 512, while the sum is 22.
The square root of 2111412442 is about 45950.1081826800. The cubic root of 2111412442 is about 1282.8947429043.
Adding to 2111412442 its reverse (2442141112), we get a palindrome (4553553554).
The spelling of 2111412442 in words is "two billion, one hundred eleven million, four hundred twelve thousand, four hundred forty-two".
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