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53541131233 = 234583507937
BaseRepresentation
bin110001110111010011…
…001101001111100001
312010012101002021110111
4301313103031033201
51334123012144413
640332500131321
73603541051342
oct616723151741
9163171067414
1053541131233
1120785633397
12a462996b41
1350835aaa55
14283cb580c9
1515d56c8d3d
hexc774cd3e1

53541131233 has 8 divisors (see below), whose sum is σ = 55881307008. Its totient is φ = 51201980544.

The previous prime is 53541131227. The next prime is 53541131239. The reversal of 53541131233 is 33213114535.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53541131227) and next prime (53541131239).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53541131233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53541131195 and 53541131204.

It is not an unprimeable number, because it can be changed into a prime (53541131239) 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, 148560 + ... + 359377.

It is an arithmetic number, because the mean of its divisors is an integer number (6985163376).

Almost surely, 253541131233 is an apocalyptic number.

It is an amenable number.

53541131233 is a deficient number, since it is larger than the sum of its proper divisors (2340175775).

53541131233 is a wasteful number, since it uses less digits than its factorization.

53541131233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512543.

The product of its digits is 16200, while the sum is 31.

Adding to 53541131233 its reverse (33213114535), we get a palindrome (86754245768).

The spelling of 53541131233 in words is "fifty-three billion, five hundred forty-one million, one hundred thirty-one thousand, two hundred thirty-three".

Divisors: 1 23 4583 105409 507937 11682551 2327875271 53541131233