Search a number
-
+
204230143410401 = 3120478132171291
BaseRepresentation
bin101110011011111100001001…
…001001101000000011100001
3222210010012200211202100110102
4232123330021021220003201
5203232101313203113101
62002210011015312145
761006066225116623
oct5633741111500341
9883105624670412
10204230143410401
115a08a576760539
121aaa520597b655
1389c5a873a12a4
143860b12540c13
1518927649c486b
hexb9bf092680e1

204230143410401 has 8 divisors (see below), whose sum is σ = 210819248587008. Its totient is φ = 197641102986000.

The previous prime is 204230143410389. The next prime is 204230143410409. The reversal of 204230143410401 is 104014341032402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-204230143410401 is a prime.

It is a super-2 number, since 2×2042301434104012 (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 (204230143410409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9737435 + ... + 22433856.

It is an arithmetic number, because the mean of its divisors is an integer number (26352406073376).

Almost surely, 2204230143410401 is an apocalyptic number.

It is an amenable number.

204230143410401 is a deficient number, since it is larger than the sum of its proper divisors (6589105176607).

204230143410401 is a wasteful number, since it uses less digits than its factorization.

204230143410401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32376103.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 204230143410401 its reverse (104014341032402), we get a palindrome (308244484442803).

The spelling of 204230143410401 in words is "two hundred four trillion, two hundred thirty billion, one hundred forty-three million, four hundred ten thousand, four hundred one".

Divisors: 1 31 204781 6348211 32171291 997310021 6588069142271 204230143410401