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20119053 = 36706351
BaseRepresentation
bin100110010111…
…1111000001101
31101212011011010
41030233320031
520122302203
61555115433
7333003063
oct114577015
941764133
1020119053
11103a1819
1268a2b79
134225686
14295a033
151b76303
hex132fe0d

20119053 has 4 divisors (see below), whose sum is σ = 26825408. Its totient is φ = 13412700.

The previous prime is 20119051. The next prime is 20119091. The reversal of 20119053 is 35091102.

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 not a de Polignac number, because 20119053 - 21 = 20119051 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 (20119051) 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, 3353173 + ... + 3353178.

It is an arithmetic number, because the mean of its divisors is an integer number (6706352).

Almost surely, 220119053 is an apocalyptic number.

It is an amenable number.

20119053 is a deficient number, since it is larger than the sum of its proper divisors (6706355).

20119053 is an equidigital number, since it uses as much as digits as its factorization.

20119053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6706354.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 20119053 is about 4485.4267355515. The cubic root of 20119053 is about 271.9792957496.

The spelling of 20119053 in words is "twenty million, one hundred nineteen thousand, fifty-three".

Divisors: 1 3 6706351 20119053