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204230142423601 = 729175734631943
BaseRepresentation
bin101110011011111100001001…
…000101110111001000110001
3222210010012200202220012211021
4232123330021011313020301
5203232101312430023401
62002210010542215441
761006066213536640
oct5633741105671061
9883105622805737
10204230142423601
115a08a5761470a8
121aaa5205584581
1389c5a87117098
143860b12365357
15189276487c2a1
hexb9bf09177231

204230142423601 has 4 divisors (see below), whose sum is σ = 233405877055552. Its totient is φ = 175054407791652.

The previous prime is 204230142423589. The next prime is 204230142423617. The reversal of 204230142423601 is 106324241032402.

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 204230142423601 - 211 = 204230142421553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204230142423701) 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, 14587867315965 + ... + 14587867315978.

It is an arithmetic number, because the mean of its divisors is an integer number (58351469263888).

Almost surely, 2204230142423601 is an apocalyptic number.

It is an amenable number.

204230142423601 is a deficient number, since it is larger than the sum of its proper divisors (29175734631951).

204230142423601 is an equidigital number, since it uses as much as digits as its factorization.

204230142423601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29175734631950.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 204230142423601 in words is "two hundred four trillion, two hundred thirty billion, one hundred forty-two million, four hundred twenty-three thousand, six hundred one".

Divisors: 1 7 29175734631943 204230142423601