Search a number
-
+
53542312401 = 3107166798481
BaseRepresentation
bin110001110111010111…
…101101100111010001
312010012110022021201110
4301313113231213101
51334123312444101
640332541323533
73603554101104
oct616727554721
9163173267643
1053542312401
112078626a866
12a4632665a9
135083902576
14283cd8473b
1515d585dcd6
hexc775ed9d1

53542312401 has 8 divisors (see below), whose sum is σ = 72056944224. Its totient is φ = 35361277760.

The previous prime is 53542312391. The next prime is 53542312427. The reversal of 53542312401 is 10421324535.

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 53542312401 - 233 = 44952377809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53542311401) 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, 83398920 + ... + 83399561.

It is an arithmetic number, because the mean of its divisors is an integer number (9007118028).

Almost surely, 253542312401 is an apocalyptic number.

It is an amenable number.

53542312401 is a deficient number, since it is larger than the sum of its proper divisors (18514631823).

53542312401 is a wasteful number, since it uses less digits than its factorization.

53542312401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166798591.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 53542312401 its reverse (10421324535), we get a palindrome (63963636936).

The spelling of 53542312401 in words is "fifty-three billion, five hundred forty-two million, three hundred twelve thousand, four hundred one".

Divisors: 1 3 107 321 166798481 500395443 17847437467 53542312401