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190410133 = 193986581
BaseRepresentation
bin10110101100101…
…10110110010101
3111021021211121011
423112112312111
5342221111013
630521052221
74501313404
oct1326266625
9437254534
10190410133
1198532a51
1253927071
13305aa324
141b40763b
1511ab2c3d
hexb596d95

190410133 has 4 divisors (see below), whose sum is σ = 191396908. Its totient is φ = 189423360.

The previous prime is 190410119. The next prime is 190410151. The reversal of 190410133 is 331014091.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57653649 + 132756484 = 7593^2 + 11522^2 .

It is a cyclic number.

It is not a de Polignac number, because 190410133 - 221 = 188312981 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 (190413133) 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, 493098 + ... + 493483.

It is an arithmetic number, because the mean of its divisors is an integer number (47849227).

Almost surely, 2190410133 is an apocalyptic number.

It is an amenable number.

190410133 is a deficient number, since it is larger than the sum of its proper divisors (986775).

190410133 is an equidigital number, since it uses as much as digits as its factorization.

190410133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986774.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 190410133 is about 13798.9178198872. The cubic root of 190410133 is about 575.3030619150.

The spelling of 190410133 in words is "one hundred ninety million, four hundred ten thousand, one hundred thirty-three".

Divisors: 1 193 986581 190410133