Base | Representation |
---|---|
bin | 1000001011000110110… |
… | …0001011100001011000 |
3 | 111102110010012021200010 |
4 | 2002301230023201120 |
5 | 4300040021232412 |
6 | 144301430041520 |
7 | 13100512114104 |
oct | 2026154134130 |
9 | 442403167603 |
10 | 140420102232 |
11 | 5460853a173 |
12 | 2326a4a92a0 |
13 | 1031a9213b7 |
14 | 6b21346904 |
15 | 39bca5633c |
hex | 20b1b0b858 |
140420102232 has 32 divisors (see below), whose sum is σ = 351068402880. Its totient is φ = 46804281120.
The previous prime is 140420102219. The next prime is 140420102237. The reversal of 140420102232 is 232201024041.
It is a super-2 number, since 2×1404201022322 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 140420102199 and 140420102208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140420102237) 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, 357663 + ... + 639345.
It is an arithmetic number, because the mean of its divisors is an integer number (10970887590).
Almost surely, 2140420102232 is an apocalyptic number.
140420102232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
140420102232 is an abundant number, since it is smaller than the sum of its proper divisors (210648300648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140420102232 is a wasteful number, since it uses less digits than its factorization.
140420102232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 302463 (or 302459 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 140420102232 its reverse (232201024041), we get a palindrome (372621126273).
The spelling of 140420102232 in words is "one hundred forty billion, four hundred twenty million, one hundred two thousand, two hundred thirty-two".
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