Base | Representation |
---|---|
bin | 1000010010100110100… |
… | …0111000001101111010 |
3 | 111121122100212211001221 |
4 | 2010221220320031322 |
5 | 4313200210041100 |
6 | 145233234502254 |
7 | 13201416203524 |
oct | 2045150701572 |
9 | 447570784057 |
10 | 142432502650 |
11 | 55450486409 |
12 | 2373043498a |
13 | 1057b81aa89 |
14 | 6c7270ca14 |
15 | 3a8956801a |
hex | 2129a3837a |
142432502650 has 24 divisors (see below), whose sum is σ = 265109979420. Its totient is φ = 56933103360.
The previous prime is 142432502627. The next prime is 142432502651. The reversal of 142432502650 is 56205234241.
It can be written as a sum of positive squares in 6 ways, for example, as 136819809 + 142295682841 = 11697^2 + 377221^2 .
It is a super-2 number, since 2×1424325026502 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (142432502651) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 925279 + ... + 1068178.
Almost surely, 2142432502650 is an apocalyptic number.
142432502650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142432502650 is a deficient number, since it is larger than the sum of its proper divisors (122677476770).
142432502650 is a wasteful number, since it uses less digits than its factorization.
142432502650 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1994898 (or 1994893 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 34.
Adding to 142432502650 its reverse (56205234241), we get a palindrome (198637736891).
The spelling of 142432502650 in words is "one hundred forty-two billion, four hundred thirty-two million, five hundred two thousand, six hundred fifty".
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