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204214313211401 = 307665193202643
BaseRepresentation
bin101110011011101101011001…
…100110001101011000001001
3222210001200211121102220211202
4232123231121212031120021
5203231321403140231101
62002154432123233545
761004666024466143
oct5633553146153011
9883050747386752
10204214313211401
115a083892a51749
121aaa21283788b5
1389c443385a92c
14386004dd6dc93
151892139d7036b
hexb9bb5998d609

204214313211401 has 4 divisors (see below), whose sum is σ = 204879506414352. Its totient is φ = 203549120008452.

The previous prime is 204214313211361. The next prime is 204214313211407. The reversal of 204214313211401 is 104112313412402.

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 204214313211401 - 210 = 204214313210377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204214313211407) 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, 332596601015 + ... + 332596601628.

It is an arithmetic number, because the mean of its divisors is an integer number (51219876603588).

Almost surely, 2204214313211401 is an apocalyptic number.

It is an amenable number.

204214313211401 is a deficient number, since it is larger than the sum of its proper divisors (665193202951).

204214313211401 is an equidigital number, since it uses as much as digits as its factorization.

204214313211401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665193202950.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 204214313211401 its reverse (104112313412402), we get a palindrome (308326626623803).

The spelling of 204214313211401 in words is "two hundred four trillion, two hundred fourteen billion, three hundred thirteen million, two hundred eleven thousand, four hundred one".

Divisors: 1 307 665193202643 204214313211401