Base | Representation |
---|---|
bin | 11111111000100001001110… |
… | …001100111111111110010101 |
3 | 200101111020010010212101022111 |
4 | 133320201032030333332111 |
5 | 121334410013000413141 |
6 | 1214121424224431021 |
7 | 41351543451426205 |
oct | 3770411614777625 |
9 | 611436103771274 |
10 | 140223404310421 |
11 | 40752459131253 |
12 | 1388829a478471 |
13 | 60320197ac263 |
14 | 268abc5864405 |
15 | 11327ec4d6381 |
hex | 7f884e33ff95 |
140223404310421 has 8 divisors (see below), whose sum is σ = 147828528437184. Its totient is φ = 132743984714880.
The previous prime is 140223404310371. The next prime is 140223404310449. The reversal of 140223404310421 is 124013404322041.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 140223404310421 - 27 = 140223404310293 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140223404310491) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31426130515 + ... + 31426134976.
It is an arithmetic number, because the mean of its divisors is an integer number (18478566054648).
Almost surely, 2140223404310421 is an apocalyptic number.
It is an amenable number.
140223404310421 is a deficient number, since it is larger than the sum of its proper divisors (7605124126763).
140223404310421 is an equidigital number, since it uses as much as digits as its factorization.
140223404310421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62852265611.
The product of its (nonzero) digits is 18432, while the sum is 31.
Adding to 140223404310421 its reverse (124013404322041), we get a palindrome (264236808632462).
The spelling of 140223404310421 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred four million, three hundred ten thousand, four hundred twenty-one".
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