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214544420341 = 371957688739
BaseRepresentation
bin1100011111001111011…
…0000000110111110101
3202111202222011210101021
43013303312000313311
512003341332422331
6242321011301141
721333416324566
oct3076366006765
9674688153337
10214544420341
1182a958064a9
12356b65aa7b1
1317301666964
14a5539d416d
1558aa297211
hex31f3d80df5

214544420341 has 4 divisors (see below), whose sum is σ = 214602112800. Its totient is φ = 214486727884.

The previous prime is 214544420327. The next prime is 214544420359. The reversal of 214544420341 is 143024445412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214544420341 - 29 = 214544419829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214544420297 and 214544420306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214544420941) 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, 28840651 + ... + 28848088.

It is an arithmetic number, because the mean of its divisors is an integer number (53650528200).

Almost surely, 2214544420341 is an apocalyptic number.

It is an amenable number.

214544420341 is a deficient number, since it is larger than the sum of its proper divisors (57692459).

214544420341 is an equidigital number, since it uses as much as digits as its factorization.

214544420341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57692458.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 214544420341 its reverse (143024445412), we get a palindrome (357568865753).

The spelling of 214544420341 in words is "two hundred fourteen billion, five hundred forty-four million, four hundred twenty thousand, three hundred forty-one".

Divisors: 1 3719 57688739 214544420341