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53223402241 = 232937897819
BaseRepresentation
bin110001100100010111…
…001010101100000001
312002101020012222020001
4301210113022230001
51333000142332431
640241150120001
73562632311632
oct614427125401
9162336188201
1053223402241
112063224a949
12a3944b0001
135032813429
14280c88b889
1515b7866e61
hexc645cab01

53223402241 has 8 divisors (see below), whose sum is σ = 55727017920. Its totient is φ = 50735582832.

The previous prime is 53223402209. The next prime is 53223402277. The reversal of 53223402241 is 14220432235.

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 53223402241 - 25 = 53223402209 is a prime.

It is a super-2 number, since 2×532234022412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53223402041) 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, 3942171 + ... + 3955648.

It is an arithmetic number, because the mean of its divisors is an integer number (6965877240).

Almost surely, 253223402241 is an apocalyptic number.

It is an amenable number.

53223402241 is a deficient number, since it is larger than the sum of its proper divisors (2503615679).

53223402241 is a wasteful number, since it uses less digits than its factorization.

53223402241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7898135.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 53223402241 its reverse (14220432235), we get a palindrome (67443834476).

The spelling of 53223402241 in words is "fifty-three billion, two hundred twenty-three million, four hundred two thousand, two hundred forty-one".

Divisors: 1 23 293 6739 7897819 181649837 2314060967 53223402241