Base | Representation |
---|---|
bin | 1100100010111000001… |
… | …11111001000010101100 |
3 | 1112012121002010201002022 |
4 | 12101130013321002230 |
5 | 24030233312131444 |
6 | 530003524245312 |
7 | 43066426054400 |
oct | 6213407710254 |
9 | 1465532121068 |
10 | 431042302124 |
11 | 156893162445 |
12 | 6b657240838 |
13 | 31854931c55 |
14 | 16c10c0b100 |
15 | b32bcac9ee |
hex | 645c1f90ac |
431042302124 has 36 divisors (see below), whose sum is σ = 877878162504. Its totient is φ = 184648375296.
The previous prime is 431042302091. The next prime is 431042302133. The reversal of 431042302124 is 421203240134.
It is a super-2 number, since 2×4310423021242 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 431042302093 and 431042302102.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67349 + ... + 930924.
It is an arithmetic number, because the mean of its divisors is an integer number (24385504514).
Almost surely, 2431042302124 is an apocalyptic number.
It is an amenable number.
431042302124 is an abundant number, since it is smaller than the sum of its proper divisors (446835860380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
431042302124 is a wasteful number, since it uses less digits than its factorization.
431042302124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1000494 (or 1000485 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 26.
Adding to 431042302124 its reverse (421203240134), we get a palindrome (852245542258).
The spelling of 431042302124 in words is "four hundred thirty-one billion, forty-two million, three hundred two thousand, one hundred twenty-four".
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