Base | Representation |
---|---|
bin | 10001111011011011011… |
… | …100110010011001100111 |
3 | 11100210010011010212011002 |
4 | 101323123130302121213 |
5 | 130141210323402211 |
6 | 2341554212303515 |
7 | 155004105431600 |
oct | 21733334623147 |
9 | 4323104125132 |
10 | 1232042403431 |
11 | 4355628aa044 |
12 | 17a940611b9b |
13 | 8c247b52938 |
14 | 438b9d08da7 |
15 | 220acca103b |
hex | 11edb732667 |
1232042403431 has 24 divisors (see below), whose sum is σ = 1466652988944. Its totient is φ = 1031385398400.
The previous prime is 1232042403373. The next prime is 1232042403443. The reversal of 1232042403431 is 1343042402321.
It is not a de Polignac number, because 1232042403431 - 234 = 1214862534247 is a prime.
It is a super-2 number, since 2×12320424034312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1232042403394 and 1232042403403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1232042409431) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34395731 + ... + 34431531.
It is an arithmetic number, because the mean of its divisors is an integer number (61110541206).
Almost surely, 21232042403431 is an apocalyptic number.
1232042403431 is a deficient number, since it is larger than the sum of its proper divisors (234610585513).
1232042403431 is a wasteful number, since it uses less digits than its factorization.
1232042403431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52191 (or 52184 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 29.
Adding to 1232042403431 its reverse (1343042402321), we get a palindrome (2575084805752).
The spelling of 1232042403431 in words is "one trillion, two hundred thirty-two billion, forty-two million, four hundred three thousand, four hundred thirty-one".
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