Base | Representation |
---|---|
bin | 1100100010110110110… |
… | …01101111010000101000 |
3 | 1112012120020101000210121 |
4 | 12101123121233100220 |
5 | 24030222213002212 |
6 | 530002413053024 |
7 | 43066221164263 |
oct | 6213331572050 |
9 | 1465506330717 |
10 | 431030203432 |
11 | 156887349524 |
12 | 6b653187174 |
13 | 3185228706a |
14 | 16c0d37bcda |
15 | b32abbcd07 |
hex | 645b66f428 |
431030203432 has 32 divisors (see below), whose sum is σ = 809818425000. Its totient is φ = 215078805504.
The previous prime is 431030203411. The next prime is 431030203451. The reversal of 431030203432 is 234302030134.
It can be written as a sum of positive squares in 4 ways, for example, as 152704319076 + 278325884356 = 390774^2 + 527566^2 .
It is a junction number, because it is equal to n+sod(n) for n = 431030203397 and 431030203406.
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 7 ways as a sum of consecutive naturals, for example, 26518444 + ... + 26534692.
Almost surely, 2431030203432 is an apocalyptic number.
It is an amenable number.
431030203432 is a deficient number, since it is larger than the sum of its proper divisors (378788221568).
431030203432 is a wasteful number, since it uses less digits than its factorization.
431030203432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22765 (or 22761 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 25.
Adding to 431030203432 its reverse (234302030134), we get a palindrome (665332233566).
The spelling of 431030203432 in words is "four hundred thirty-one billion, thirty million, two hundred three thousand, four hundred thirty-two".
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