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201044053 = 799728807
BaseRepresentation
bin10111111101110…
…11000001010101
3112000022002121001
423332323001111
5402431402203
631541023301
74660563160
oct1376730125
9460262531
10201044053
11a3536411
12573b4b31
13328615a2
141c9b4ad7
15129b391d
hexbfbb055

201044053 has 8 divisors (see below), whose sum is σ = 230003072. Its totient is φ = 172144656.

The previous prime is 201044009. The next prime is 201044059. The reversal of 201044053 is 350440102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-201044053 is a prime.

It is a super-2 number, since 2×2010440532 = 80837422493333618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201044053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044059) 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 7 ways as a sum of consecutive naturals, for example, 7425 + ... + 21382.

It is an arithmetic number, because the mean of its divisors is an integer number (28750384).

Almost surely, 2201044053 is an apocalyptic number.

It is an amenable number.

201044053 is a deficient number, since it is larger than the sum of its proper divisors (28959019).

201044053 is an equidigital number, since it uses as much as digits as its factorization.

201044053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29811.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 201044053 is about 14179.0004231610. Note that the first 3 decimals coincide. The cubic root of 201044053 is about 585.8193918597.

Adding to 201044053 its reverse (350440102), we get a palindrome (551484155).

The spelling of 201044053 in words is "two hundred one million, forty-four thousand, fifty-three".

Divisors: 1 7 997 6979 28807 201649 28720579 201044053