Base | Representation |
---|---|
bin | 11110111001010101001… |
… | …000011000011000111000 |
3 | 21111222012102102220201011 |
4 | 132321111020120120320 |
5 | 234241143334322012 |
6 | 4303205155403304 |
7 | 306251304060253 |
oct | 36712510303070 |
9 | 7458172386634 |
10 | 2123142104632 |
11 | 74946840569a |
12 | 2a358bbb3534 |
13 | 1252996c9243 |
14 | 74a9123009a |
15 | 3a363c471a7 |
hex | 1ee55218638 |
2123142104632 has 16 divisors (see below), whose sum is σ = 4018096040760. Its totient is φ = 1051649827104.
The previous prime is 2123142104599. The next prime is 2123142104641. The reversal of 2123142104632 is 2364012413212.
It is a super-2 number, since 2×21231421046322 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2123142104594 and 2123142104603.
It is a congruent number.
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 in 3 ways as a sum of consecutive naturals, for example, 1240152243 + ... + 1240153954.
Almost surely, 22123142104632 is an apocalyptic number.
It is an amenable number.
2123142104632 is a deficient number, since it is larger than the sum of its proper divisors (1894953936128).
2123142104632 is a wasteful number, since it uses less digits than its factorization.
2123142104632 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2480306310 (or 2480306306 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 31.
Adding to 2123142104632 its reverse (2364012413212), we get a palindrome (4487154517844).
The spelling of 2123142104632 in words is "two trillion, one hundred twenty-three billion, one hundred forty-two million, one hundred four thousand, six hundred thirty-two".
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