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14020205241 = 371935138359
BaseRepresentation
bin11010000111010101…
…10101101010111001
31100012002111012221210
431003222311222321
5212203133031431
610235113353333
71004301530640
oct150352655271
940162435853
1014020205241
115a45049789
122873408849
131425864843
14970056357
15570cc4d46
hex343ab5ab9

14020205241 has 16 divisors (see below), whose sum is σ = 22488550400. Its totient is φ = 7589885328.

The previous prime is 14020205239. The next prime is 14020205249. The reversal of 14020205241 is 14250202041.

It is not a de Polignac number, because 14020205241 - 21 = 14020205239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14020205249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17568781 + ... + 17569578.

It is an arithmetic number, because the mean of its divisors is an integer number (1405534400).

Almost surely, 214020205241 is an apocalyptic number.

It is an amenable number.

14020205241 is a deficient number, since it is larger than the sum of its proper divisors (8468345159).

14020205241 is a wasteful number, since it uses less digits than its factorization.

14020205241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35138388.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 14020205241 its reverse (14250202041), we get a palindrome (28270407282).

The spelling of 14020205241 in words is "fourteen billion, twenty million, two hundred five thousand, two hundred forty-one".

Divisors: 1 3 7 19 21 57 133 399 35138359 105415077 245968513 667628821 737905539 2002886463 4673401747 14020205241