Base | Representation |
---|---|
bin | 10000101110110… |
… | …01111010111101 |
3 | 100210002200102011 |
4 | 20113121322331 |
5 | 241412300323 |
6 | 21532131221 |
7 | 3322661020 |
oct | 1027317275 |
9 | 323080364 |
10 | 140353213 |
11 | 722534a0 |
12 | 3b006b11 |
13 | 23102050 |
14 | 148d71b7 |
15 | c4c620d |
hex | 85d9ebd |
140353213 has 32 divisors (see below), whose sum is σ = 194568192. Its totient is φ = 97675200.
The previous prime is 140353211. The next prime is 140353229. The reversal of 140353213 is 312353041.
It is not a de Polignac number, because 140353213 - 21 = 140353211 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140353211) 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 31 ways as a sum of consecutive naturals, for example, 28770 + ... + 33292.
It is an arithmetic number, because the mean of its divisors is an integer number (6080256).
Almost surely, 2140353213 is an apocalyptic number.
140353213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
140353213 is a deficient number, since it is larger than the sum of its proper divisors (54214979).
140353213 is a wasteful number, since it uses less digits than its factorization.
140353213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4585.
The product of its (nonzero) digits is 1080, while the sum is 22.
The square root of 140353213 is about 11847.0761371741. The cubic root of 140353213 is about 519.6857235581.
It can be divided in two parts, 140 and 353213, that added together give a palindrome (353353).
The spelling of 140353213 in words is "one hundred forty million, three hundred fifty-three thousand, two hundred thirteen".
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