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133027073 = 791683887
BaseRepresentation
bin1111110110111…
…01010100000001
3100021022110211122
413323131110001
5233023331243
621111122025
73203466014
oct773352401
9307273748
10133027073
11690aa233
1238673315
132173855a
141394b37b
15ba2a668
hex7edd501

133027073 has 4 divisors (see below), whose sum is σ = 134711040. Its totient is φ = 131343108.

The previous prime is 133027067. The next prime is 133027109. The reversal of 133027073 is 370720331.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 370720331 = 3311120001.

It is a cyclic number.

It is not a de Polignac number, because 133027073 - 216 = 132961537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133027033) 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, 841865 + ... + 842022.

It is an arithmetic number, because the mean of its divisors is an integer number (33677760).

Almost surely, 2133027073 is an apocalyptic number.

It is an amenable number.

133027073 is a deficient number, since it is larger than the sum of its proper divisors (1683967).

133027073 is an equidigital number, since it uses as much as digits as its factorization.

133027073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683966.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 133027073 is about 11533.7362983554. The cubic root of 133027073 is about 510.4815047581.

The spelling of 133027073 in words is "one hundred thirty-three million, twenty-seven thousand, seventy-three".

Divisors: 1 79 1683887 133027073