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133532117 = 280347639
BaseRepresentation
bin1111111010110…
…00100111010101
3100022021010121222
413331120213111
5233141011432
621130020125
73211001315
oct775304725
9308233558
10133532117
1169414724
1238877645
13218843b4
1413a3d445
15baca112
hex7f589d5

133532117 has 4 divisors (see below), whose sum is σ = 133582560. Its totient is φ = 133481676.

The previous prime is 133532107. The next prime is 133532131. The reversal of 133532117 is 711235331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133532117 - 24 = 133532101 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 (133532107) 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 3 ways as a sum of consecutive naturals, for example, 21017 + ... + 26622.

It is an arithmetic number, because the mean of its divisors is an integer number (33395640).

Almost surely, 2133532117 is an apocalyptic number.

It is an amenable number.

133532117 is a deficient number, since it is larger than the sum of its proper divisors (50443).

133532117 is an equidigital number, since it uses as much as digits as its factorization.

133532117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50442.

The product of its digits is 1890, while the sum is 26.

The square root of 133532117 is about 11555.6097632276. The cubic root of 133532117 is about 511.1267118619.

Adding to 133532117 its reverse (711235331), we get a palindrome (844767448).

The spelling of 133532117 in words is "one hundred thirty-three million, five hundred thirty-two thousand, one hundred seventeen".

Divisors: 1 2803 47639 133532117