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20214412241 = 171189083073
BaseRepresentation
bin10010110100110111…
…110111001111010001
31221011202222112112212
4102310313313033101
5312344342142431
613141505001505
71313634445322
oct226467671721
957152875485
1020214412241
118633566121
123b01923295
131ba1c39b9a
14d9a97a449
157d49c072b
hex4b4df73d1

20214412241 has 4 divisors (see below), whose sum is σ = 21403495332. Its totient is φ = 19025329152.

The previous prime is 20214412223. The next prime is 20214412243. The reversal of 20214412241 is 14221441202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12470412241 + 7744000000 = 111671^2 + 88000^2 .

It is a cyclic number.

It is not a de Polignac number, because 20214412241 - 26 = 20214412177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20214412243) 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, 594541520 + ... + 594541553.

It is an arithmetic number, because the mean of its divisors is an integer number (5350873833).

Almost surely, 220214412241 is an apocalyptic number.

It is an amenable number.

20214412241 is a deficient number, since it is larger than the sum of its proper divisors (1189083091).

20214412241 is a wasteful number, since it uses less digits than its factorization.

20214412241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189083090.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 20214412241 its reverse (14221441202), we get a palindrome (34435853443).

The spelling of 20214412241 in words is "twenty billion, two hundred fourteen million, four hundred twelve thousand, two hundred forty-one".

Divisors: 1 17 1189083073 20214412241