Search a number
-
+
1053172241 = 11731311547
BaseRepresentation
bin111110110001100…
…010001000010001
32201101201200201022
4332301202020101
54124103002431
6252301045225
735045550002
oct7661421021
92641650638
101053172241
114a0540990
12254856815
1313a266454
149dc2d1a9
15626d607b
hex3ec62211

1053172241 has 8 divisors (see below), whose sum is σ = 1164654624. Its totient is φ = 944313120.

The previous prime is 1053172229. The next prime is 1053172247. The reversal of 1053172241 is 1422713501.

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

It is a cyclic number.

It is not a de Polignac number, because 1053172241 - 218 = 1052910097 is a prime.

It is a super-2 number, since 2×10531722412 = 2218343538425924162, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1053172241.

It is not an unprimeable number, because it can be changed into a prime (1053172247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654971 + ... + 656576.

It is an arithmetic number, because the mean of its divisors is an integer number (145581828).

Almost surely, 21053172241 is an apocalyptic number.

1053172241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1053172241 is a deficient number, since it is larger than the sum of its proper divisors (111482383).

1053172241 is a wasteful number, since it uses less digits than its factorization.

1053172241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311631.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1053172241 is about 32452.6153183376. The cubic root of 1053172241 is about 1017.4189005021.

Adding to 1053172241 its reverse (1422713501), we get a palindrome (2475885742).

The spelling of 1053172241 in words is "one billion, fifty-three million, one hundred seventy-two thousand, two hundred forty-one".

Divisors: 1 11 73 803 1311547 14427017 95742931 1053172241