Base | Representation |
---|---|
bin | 10111111111010… |
… | …01000010101001 |
3 | 112000122200011112 |
4 | 23333221002221 |
5 | 403003420203 |
6 | 31545040105 |
7 | 4662306554 |
oct | 1377510251 |
9 | 460580145 |
10 | 201232553 |
11 | a3654aa5 |
12 | 57486035 |
13 | 328c9322 |
14 | 1ca2369b |
15 | 129ee6d8 |
hex | bfe90a9 |
201232553 has 16 divisors (see below), whose sum is σ = 224853120. Its totient is φ = 178972416.
The previous prime is 201232541. The next prime is 201232571. The reversal of 201232553 is 355232102.
It is a cyclic number.
It is not a de Polignac number, because 201232553 - 26 = 201232489 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (201232523) 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, 244100 + ... + 244922.
It is an arithmetic number, because the mean of its divisors is an integer number (14053320).
Almost surely, 2201232553 is an apocalyptic number.
It is an amenable number.
201232553 is a deficient number, since it is larger than the sum of its proper divisors (23620567).
201232553 is a wasteful number, since it uses less digits than its factorization.
201232553 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1616.
The product of its (nonzero) digits is 1800, while the sum is 23.
The square root of 201232553 is about 14185.6460198329. The cubic root of 201232553 is about 586.0024238194.
Adding to 201232553 its reverse (355232102), we get a palindrome (556464655).
The spelling of 201232553 in words is "two hundred one million, two hundred thirty-two thousand, five hundred fifty-three".
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