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133482863 = 961913877
BaseRepresentation
bin1111111010011…
…00100101101111
3100022011122001202
413331030211233
5233132422423
621125000115
73210404603
oct775144557
9308148052
10133482863
1169390718
123885303b
1321867b57
1413a29503
15baba728
hex7f4c96f

133482863 has 4 divisors (see below), whose sum is σ = 133506360. Its totient is φ = 133459368.

The previous prime is 133482859. The next prime is 133482871. The reversal of 133482863 is 368284331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 368284331 = 1144732173.

It is a cyclic number.

It is not a de Polignac number, because 133482863 - 22 = 133482859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133482803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2681 + ... + 16557.

It is an arithmetic number, because the mean of its divisors is an integer number (33376590).

Almost surely, 2133482863 is an apocalyptic number.

133482863 is a deficient number, since it is larger than the sum of its proper divisors (23497).

133482863 is an equidigital number, since it uses as much as digits as its factorization.

133482863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23496.

The product of its digits is 82944, while the sum is 38.

The square root of 133482863 is about 11553.4783939730. The cubic root of 133482863 is about 511.0638602384.

The spelling of 133482863 in words is "one hundred thirty-three million, four hundred eighty-two thousand, eight hundred sixty-three".

Divisors: 1 9619 13877 133482863