Search a number
-
+
210201141 = 3174121591
BaseRepresentation
bin11001000011101…
…10101000110101
3112122112022202110
430201312220311
5412302414031
632505201233
75131452213
oct1441665065
9478468673
10210201141
11a8720257
125a490219
1334719597
141dcb9cb3
15136c1c46
hexc876a35

210201141 has 8 divisors (see below), whose sum is σ = 296754624. Its totient is φ = 131890880.

The previous prime is 210201139. The next prime is 210201143. The reversal of 210201141 is 141102012.

It is a happy number.

210201141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (210201139) and next prime (210201143).

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 210201141 - 21 = 210201139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210201143) 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, 2060745 + ... + 2060846.

It is an arithmetic number, because the mean of its divisors is an integer number (37094328).

Almost surely, 2210201141 is an apocalyptic number.

It is an amenable number.

210201141 is a deficient number, since it is larger than the sum of its proper divisors (86553483).

210201141 is a wasteful number, since it uses less digits than its factorization.

210201141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121611.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 210201141 is about 14498.3151090049. The cubic root of 210201141 is about 594.5819071649.

Adding to 210201141 its reverse (141102012), we get a palindrome (351303153).

The spelling of 210201141 in words is "two hundred ten million, two hundred one thousand, one hundred forty-one".

Divisors: 1 3 17 51 4121591 12364773 70067047 210201141