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253305234543153 = 31340982719202189
BaseRepresentation
bin111001100110000100111000…
…100001100101001000110001
31020012212202002022200222012010
4321212010320201211020301
5231200123110020340103
62254422452425553133
7104232461564100222
oct7146047041451061
91205782068628163
10253305234543153
1173790168278131
12244b03026457a9
13ab4577295c360
14467a07853d249
151e440b5437903
hexe66138865231

253305234543153 has 32 divisors (see below), whose sum is σ = 365050529827200. Its totient is φ = 155310983364096.

The previous prime is 253305234543133. The next prime is 253305234543209. The reversal of 253305234543153 is 351345432503352.

It is not a de Polignac number, because 253305234543153 - 28 = 253305234542897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253305234543133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3590383 + ... + 22792571.

It is an arithmetic number, because the mean of its divisors is an integer number (11407829057100).

Almost surely, 2253305234543153 is an apocalyptic number.

It is an amenable number.

253305234543153 is a deficient number, since it is larger than the sum of its proper divisors (111745295284047).

253305234543153 is a wasteful number, since it uses less digits than its factorization.

253305234543153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19203441.

The product of its (nonzero) digits is 9720000, while the sum is 48.

The spelling of 253305234543153 in words is "two hundred fifty-three trillion, three hundred five billion, two hundred thirty-four million, five hundred forty-three thousand, one hundred fifty-three".

Divisors: 1 3 13 39 409 827 1227 2481 5317 10751 15951 32253 338243 1014729 4397159 13191477 19202189 57606567 249628457 748885371 7853695301 15880210303 23561085903 47640630909 102098038913 206442733939 306294116739 619328201817 6495006013927 19485018041781 84435078181051 253305234543153