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204231201441401 = 1910749010602179
BaseRepresentation
bin101110011011111101001000…
…001101101100011001111001
3222210010022102120121220010202
4232123331020031230121321
5203232111000032111101
62002210304012451545
761006134363204251
oct5633751015543171
9883108376556122
10204231201441401
115a08aa69a0a922
121aaa5460179bb5
1389c5bc5649134
143860bb2c76961
1518927c781a36b
hexb9bf4836c679

204231201441401 has 4 divisors (see below), whose sum is σ = 214980212043600. Its totient is φ = 193482190839204.

The previous prime is 204231201441373. The next prime is 204231201441511. The reversal of 204231201441401 is 104144102132402.

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 204231201441401 - 210 = 204231201440377 is a prime.

It is a super-2 number, since 2×2042312014414012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204231201441901) 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, 5374505301071 + ... + 5374505301108.

It is an arithmetic number, because the mean of its divisors is an integer number (53745053010900).

Almost surely, 2204231201441401 is an apocalyptic number.

It is an amenable number.

204231201441401 is a deficient number, since it is larger than the sum of its proper divisors (10749010602199).

204231201441401 is a wasteful number, since it uses less digits than its factorization.

204231201441401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10749010602198.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 204231201441401 its reverse (104144102132402), we get a palindrome (308375303573803).

The spelling of 204231201441401 in words is "two hundred four trillion, two hundred thirty-one billion, two hundred one million, four hundred forty-one thousand, four hundred one".

Divisors: 1 19 10749010602179 204231201441401