Search a number
-
+
53413454131 = 433991124477
BaseRepresentation
bin110001101111101100…
…001010000100110011
312002212110211121101221
4301233230022010303
51333342321013011
640312055405511
73600430604032
oct615754120463
9162773747357
1053413454131
112071a558724
12a428083897
135062cc667b
142829c00719
1515c93a8971
hexc6fb0a133

53413454131 has 8 divisors (see below), whose sum is σ = 53591264384. Its totient is φ = 53235895680.

The previous prime is 53413454123. The next prime is 53413454161. The reversal of 53413454131 is 13145431435.

53413454131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53413454131 - 23 = 53413454123 is a prime.

It is a super-2 number, since 2×534134541312 (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 (53413454161) 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, 366865 + ... + 491341.

It is an arithmetic number, because the mean of its divisors is an integer number (6698908048).

Almost surely, 253413454131 is an apocalyptic number.

53413454131 is a deficient number, since it is larger than the sum of its proper divisors (177810253).

53413454131 is a wasteful number, since it uses less digits than its factorization.

53413454131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125901.

The product of its digits is 43200, while the sum is 34.

Adding to 53413454131 its reverse (13145431435), we get a palindrome (66558885566).

The spelling of 53413454131 in words is "fifty-three billion, four hundred thirteen million, four hundred fifty-four thousand, one hundred thirty-one".

Divisors: 1 433 991 124477 429103 53898541 123356707 53413454131