Base | Representation |
---|---|
bin | 10011001010001101000001… |
… | …10000111111110101100100 |
3 | 12112011210010201011012020212 |
4 | 21211012200300333311210 |
5 | 21010242400014433122 |
6 | 225335104340314552 |
7 | 11605640005011644 |
oct | 1145064060776544 |
9 | 175153121135225 |
10 | 42132031405412 |
11 | 12474104391a33 |
12 | 48855780a2a58 |
13 | 1a680588255a0 |
14 | a592b6146524 |
15 | 4d0e3e075ce2 |
hex | 2651a0c3fd64 |
42132031405412 has 24 divisors (see below), whose sum is σ = 79442435746296. Its totient is φ = 19435815525888.
The previous prime is 42132031405397. The next prime is 42132031405417. The reversal of 42132031405412 is 21450413023124.
It can be written as a sum of positive squares in 4 ways, for example, as 6852541765696 + 35279489639716 = 2617736^2 + 5939654^2 .
It is not an unprimeable number, because it can be changed into a prime (42132031405417) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202758293 + ... + 202965980.
It is an arithmetic number, because the mean of its divisors is an integer number (3310101489429).
Almost surely, 242132031405412 is an apocalyptic number.
It is an amenable number.
42132031405412 is a deficient number, since it is larger than the sum of its proper divisors (37310404340884).
42132031405412 is a wasteful number, since it uses less digits than its factorization.
42132031405412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 405726287 (or 405726285 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 32.
Adding to 42132031405412 its reverse (21450413023124), we get a palindrome (63582444428536).
The spelling of 42132031405412 in words is "forty-two trillion, one hundred thirty-two billion, thirty-one million, four hundred five thousand, four hundred twelve".
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