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210144041 = 8910722067
BaseRepresentation
bin11001000011010…
…00101100101001
3112122102102102122
430201220230221
5412244102131
632504041025
75131123562
oct1441505451
9478372378
10210144041
11a8691368
125a463175
13346c95b3
141dca3169
15136aed7b
hexc868b29

210144041 has 8 divisors (see below), whose sum is σ = 214500960. Its totient is φ = 205831648.

The previous prime is 210144023. The next prime is 210144079. The reversal of 210144041 is 140441012.

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 210144041 - 214 = 210127657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210044041) 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, 1511 + ... + 20556.

It is an arithmetic number, because the mean of its divisors is an integer number (26812620).

Almost surely, 2210144041 is an apocalyptic number.

It is an amenable number.

210144041 is a deficient number, since it is larger than the sum of its proper divisors (4356919).

210144041 is a wasteful number, since it uses less digits than its factorization.

210144041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22263.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 210144041 is about 14496.3457809201. The cubic root of 210144041 is about 594.5280639724.

Adding to 210144041 its reverse (140441012), we get a palindrome (350585053).

The spelling of 210144041 in words is "two hundred ten million, one hundred forty-four thousand, forty-one".

Divisors: 1 89 107 9523 22067 1963963 2361169 210144041