Base | Representation |
---|---|
bin | 10111111101111… |
… | …01100011110111 |
3 | 112000022121212022 |
4 | 23332331203313 |
5 | 402432220310 |
6 | 31541143355 |
7 | 4660635410 |
oct | 1376754367 |
9 | 460277768 |
10 | 201054455 |
11 | a3543208 |
12 | 573bab5b |
13 | 32866244 |
14 | 1c9b8807 |
15 | 129b6a55 |
hex | bfbd8f7 |
201054455 has 32 divisors (see below), whose sum is σ = 285103104. Its totient is φ = 133249536.
The previous prime is 201054449. The next prime is 201054467. The reversal of 201054455 is 554450102.
It is not a de Polignac number, because 201054455 - 210 = 201053431 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154367 + ... + 155663.
It is an arithmetic number, because the mean of its divisors is an integer number (8909472).
Almost surely, 2201054455 is an apocalyptic number.
201054455 is a deficient number, since it is larger than the sum of its proper divisors (84048649).
201054455 is a wasteful number, since it uses less digits than its factorization.
201054455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1455.
The product of its (nonzero) digits is 4000, while the sum is 26.
The square root of 201054455 is about 14179.3672284767. The cubic root of 201054455 is about 585.8294950985.
It can be divided in two parts, 2010 and 54455, that added together give a palindrome (56465).
The spelling of 201054455 in words is "two hundred one million, fifty-four thousand, four hundred fifty-five".
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