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210342041 = 7132311451
BaseRepresentation
bin11001000100110…
…01000010011001
3112122210111000222
430202121002121
5412321421131
632512205425
75132610050
oct1442310231
9478714028
10210342041
11a88070a8
125a539875
1334768760
141dd15397
15136ed87b
hexc899099

210342041 has 8 divisors (see below), whose sum is σ = 258882624. Its totient is φ = 166424400.

The previous prime is 210342023. The next prime is 210342043. The reversal of 210342041 is 140243012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-210342041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210342043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1155635 + ... + 1155816.

It is an arithmetic number, because the mean of its divisors is an integer number (32360328).

Almost surely, 2210342041 is an apocalyptic number.

It is an amenable number.

210342041 is a deficient number, since it is larger than the sum of its proper divisors (48540583).

210342041 is a wasteful number, since it uses less digits than its factorization.

210342041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311471.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 210342041 is about 14503.1734803111. The cubic root of 210342041 is about 594.7147289605.

Adding to 210342041 its reverse (140243012), we get a palindrome (350585053).

It can be divided in two parts, 2103 and 42041, that added together give a palindrome (44144).

The spelling of 210342041 in words is "two hundred ten million, three hundred forty-two thousand, forty-one".

Divisors: 1 7 13 91 2311451 16180157 30048863 210342041