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133104301 = 1112100391
BaseRepresentation
bin1111110111100…
…00001010101101
3100021110101202221
413323300022231
5233033314201
621112515341
73204240121
oct773601255
9307411687
10133104301
1169152260
12386abb51
1321764755
141396b581
15ba434a1
hex7ef02ad

133104301 has 4 divisors (see below), whose sum is σ = 145204704. Its totient is φ = 121003900.

The previous prime is 133104269. The next prime is 133104311. The reversal of 133104301 is 103401331.

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: 103401331 = 119400121.

It is a cyclic number.

It is not a de Polignac number, because 133104301 - 25 = 133104269 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 (133104311) 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, 6050185 + ... + 6050206.

It is an arithmetic number, because the mean of its divisors is an integer number (36301176).

Almost surely, 2133104301 is an apocalyptic number.

133104301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133104301 is a deficient number, since it is larger than the sum of its proper divisors (12100403).

133104301 is a wasteful number, since it uses less digits than its factorization.

133104301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12100402.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 133104301 is about 11537.0837303020. The cubic root of 133104301 is about 510.5802712177.

Adding to 133104301 its reverse (103401331), we get a palindrome (236505632).

The spelling of 133104301 in words is "one hundred thirty-three million, one hundred four thousand, three hundred one".

Divisors: 1 11 12100391 133104301