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201027037 = 474277171
BaseRepresentation
bin10111111101101…
…10110111011101
3112000021020020211
423332312313131
5402430331122
631540412421
74660462441
oct1376666735
9460236224
10201027037
11a3524652
12573a7111
1332856913
141c9ac821
15129ad877
hexbfb6ddd

201027037 has 4 divisors (see below), whose sum is σ = 205304256. Its totient is φ = 196749820.

The previous prime is 201026993. The next prime is 201027053. The reversal of 201027037 is 730720102.

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 a cyclic number.

It is not a de Polignac number, because 201027037 - 223 = 192638429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201026999 and 201027017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201027097) 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, 2138539 + ... + 2138632.

It is an arithmetic number, because the mean of its divisors is an integer number (51326064).

Almost surely, 2201027037 is an apocalyptic number.

It is an amenable number.

201027037 is a deficient number, since it is larger than the sum of its proper divisors (4277219).

201027037 is an equidigital number, since it uses as much as digits as its factorization.

201027037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4277218.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 201027037 is about 14178.4003681657. The cubic root of 201027037 is about 585.8028638337.

Adding to 201027037 its reverse (730720102), we get a palindrome (931747139).

The spelling of 201027037 in words is "two hundred one million, twenty-seven thousand, thirty-seven".

Divisors: 1 47 4277171 201027037