Base | Representation |
---|---|
bin | 10000101101000… |
… | …01000010011110 |
3 | 100202122211210212 |
4 | 20112201002132 |
5 | 241332321342 |
6 | 21523132422 |
7 | 3321000524 |
oct | 1026410236 |
9 | 322584725 |
10 | 140120222 |
11 | 72104440 |
12 | 3ab14112 |
13 | 2304cc98 |
14 | 14876314 |
15 | c47c182 |
hex | 85a109e |
140120222 has 16 divisors (see below), whose sum is σ = 242775792. Its totient is φ = 59944320.
The previous prime is 140120191. The next prime is 140120237. The reversal of 140120222 is 222021041.
It is a super-2 number, since 2×1401202222 = 39267353226658568, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 140120197 and 140120206.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186953 + ... + 187700.
It is an arithmetic number, because the mean of its divisors is an integer number (15173487).
Almost surely, 2140120222 is an apocalyptic number.
140120222 is a deficient number, since it is larger than the sum of its proper divisors (102655570).
140120222 is a wasteful number, since it uses less digits than its factorization.
140120222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 374683.
The product of its (nonzero) digits is 64, while the sum is 14.
The square root of 140120222 is about 11837.2387827567. The cubic root of 140120222 is about 519.3979990955.
Adding to 140120222 its reverse (222021041), we get a palindrome (362141263).
The spelling of 140120222 in words is "one hundred forty million, one hundred twenty thousand, two hundred twenty-two".
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