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253433444241301 = 1714907849661253
BaseRepresentation
bin111001100111111100010010…
…011010110000111110010101
31020020100000000110212110100221
4321213330102122300332111
5231204223143211210201
62255001414512434341
7104244651001411522
oct7147742232607625
91206300013773327
10253433444241301
117382a57a306a55
12245111238489b1
13ab5489595b17c
14468235bd38149
151e475bb00b4a1
hexe67f126b0f95

253433444241301 has 4 divisors (see below), whose sum is σ = 268341293902572. Its totient is φ = 238525594580032.

The previous prime is 253433444241283. The next prime is 253433444241379. The reversal of 253433444241301 is 103142444334352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78738381106225 + 174695063135076 = 8873465^2 + 13217226^2 .

It is a cyclic number.

It is not a de Polignac number, because 253433444241301 - 25 = 253433444241269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253433444248301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7453924830610 + ... + 7453924830643.

It is an arithmetic number, because the mean of its divisors is an integer number (67085323475643).

Almost surely, 2253433444241301 is an apocalyptic number.

It is an amenable number.

253433444241301 is a deficient number, since it is larger than the sum of its proper divisors (14907849661271).

253433444241301 is a wasteful number, since it uses less digits than its factorization.

253433444241301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14907849661270.

The product of its (nonzero) digits is 1658880, while the sum is 43.

Adding to 253433444241301 its reverse (103142444334352), we get a palindrome (356575888575653).

The spelling of 253433444241301 in words is "two hundred fifty-three trillion, four hundred thirty-three billion, four hundred forty-four million, two hundred forty-one thousand, three hundred one".

Divisors: 1 17 14907849661253 253433444241301