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201719053 = 5912726921
BaseRepresentation
bin11000000010111…
…11110100001101
3112001120101112001
430001133310031
5403120002203
632003312301
74666404124
oct1401376415
9461511461
10201719053
11a3957568
125767b691
1332a398b3
141cb0cabb
1512a9891d
hexc05fd0d

201719053 has 8 divisors (see below), whose sum is σ = 206760960. Its totient is φ = 196731360.

The previous prime is 201719047. The next prime is 201719117. The reversal of 201719053 is 350917102.

201719053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201719053 - 221 = 199621901 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 (201719033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5968 + ... + 20953.

It is an arithmetic number, because the mean of its divisors is an integer number (25845120).

Almost surely, 2201719053 is an apocalyptic number.

It is an amenable number.

201719053 is a deficient number, since it is larger than the sum of its proper divisors (5041907).

201719053 is a wasteful number, since it uses less digits than its factorization.

201719053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27107.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 201719053 is about 14202.7832835680. The cubic root of 201719053 is about 586.4742837617.

The spelling of 201719053 in words is "two hundred one million, seven hundred nineteen thousand, fifty-three".

Divisors: 1 59 127 7493 26921 1588339 3418967 201719053