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253044011 = 11190112101
BaseRepresentation
bin11110001010100…
…10010100101011
3122122010222010102
433011102110223
51004234402021
641035340015
76161560433
oct1705222453
9578128112
10253044011
1111a922790
12708b160b
134056a0ac
142586d2c3
151733600b
hexf15252b

253044011 has 8 divisors (see below), whose sum is σ = 276216048. Its totient is φ = 229900000.

The previous prime is 253044007. The next prime is 253044013. The reversal of 253044011 is 110440352.

253044011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 253044011 - 22 = 253044007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253044013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14861 + ... + 26961.

It is an arithmetic number, because the mean of its divisors is an integer number (34527006).

Almost surely, 2253044011 is an apocalyptic number.

253044011 is a deficient number, since it is larger than the sum of its proper divisors (23172037).

253044011 is a wasteful number, since it uses less digits than its factorization.

253044011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14013.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 253044011 is about 15907.3571343577. The cubic root of 253044011 is about 632.5070263297.

Adding to 253044011 its reverse (110440352), we get a palindrome (363484363).

The spelling of 253044011 in words is "two hundred fifty-three million, forty-four thousand, eleven".

Divisors: 1 11 1901 12101 20911 133111 23004001 253044011