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53310963 = 31733617
BaseRepresentation
bin1100101101011…
…1010111110011
310201022110220010
43023113113303
5102121422323
65142350003
71215064356
oct313272763
9121273803
1053310963
1128102352
1215a2b303
13b077464
14711a29d
154a30c93
hex32d75f3

53310963 has 16 divisors (see below), whose sum is σ = 75543840. Its totient is φ = 33440768.

The previous prime is 53310953. The next prime is 53310967. The reversal of 53310963 is 36901335.

It is not a de Polignac number, because 53310963 - 216 = 53245427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53310963.

It is not an unprimeable number, because it can be changed into a prime (53310967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12931 + ... + 16547.

It is an arithmetic number, because the mean of its divisors is an integer number (4721490).

Almost surely, 253310963 is an apocalyptic number.

53310963 is a deficient number, since it is larger than the sum of its proper divisors (22232877).

53310963 is an equidigital number, since it uses as much as digits as its factorization.

53310963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671 (or 3637 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 30.

The square root of 53310963 is about 7301.4356807412. The cubic root of 53310963 is about 376.3617759684.

The spelling of 53310963 in words is "fifty-three million, three hundred ten thousand, nine hundred sixty-three".

Divisors: 1 3 17 51 289 867 3617 4913 10851 14739 61489 184467 1045313 3135939 17770321 53310963