Base | Representation |
---|---|
bin | 110011010000101001… |
… | …101100110111001111 |
3 | 12021001211211212102020 |
4 | 303100221230313033 |
5 | 1400210242401033 |
6 | 41141330301223 |
7 | 3655642660545 |
oct | 632051546717 |
9 | 167054755366 |
10 | 55040200143 |
11 | 21384838015 |
12 | a800a27813 |
13 | 5262035286 |
14 | 2941c97d95 |
15 | 16720dc6b3 |
hex | cd0a6cdcf |
55040200143 has 16 divisors (see below), whose sum is σ = 74924537856. Its totient is φ = 35930060640.
The previous prime is 55040200139. The next prime is 55040200169. The reversal of 55040200143 is 34100204055.
It is not a de Polignac number, because 55040200143 - 22 = 55040200139 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55040200543) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633555 + ... + 715172.
It is an arithmetic number, because the mean of its divisors is an integer number (4682783616).
Almost surely, 255040200143 is an apocalyptic number.
55040200143 is a deficient number, since it is larger than the sum of its proper divisors (19884337713).
55040200143 is a wasteful number, since it uses less digits than its factorization.
55040200143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1349014.
The product of its (nonzero) digits is 2400, while the sum is 24.
Adding to 55040200143 its reverse (34100204055), we get a palindrome (89140404198).
The spelling of 55040200143 in words is "fifty-five billion, forty million, two hundred thousand, one hundred forty-three".
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