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204401410001 = 1731387858463
BaseRepresentation
bin1011111001011101000…
…1011111111111010001
3201112121002022110221122
42332113101133333101
511322103230110001
6233522315332025
720524154214065
oct2762721377721
9645532273848
10204401410001
11797602a3728
1233745751015
1316376156ba9
149c70885aa5
1554b4a8ab1b
hex2f9745ffd1

204401410001 has 8 divisors (see below), whose sum is σ = 223406475264. Its totient is φ = 186172061760.

The previous prime is 204401409931. The next prime is 204401410019. The reversal of 204401410001 is 100014104402.

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-204401410001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204401410091) 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, 193928705 + ... + 193929758.

It is an arithmetic number, because the mean of its divisors is an integer number (27925809408).

Almost surely, 2204401410001 is an apocalyptic number.

It is an amenable number.

204401410001 is a deficient number, since it is larger than the sum of its proper divisors (19005065263).

204401410001 is a wasteful number, since it uses less digits than its factorization.

204401410001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387858511.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 204401410001 its reverse (100014104402), we get a palindrome (304415514403).

The spelling of 204401410001 in words is "two hundred four billion, four hundred one million, four hundred ten thousand, one".

Divisors: 1 17 31 527 387858463 6593593871 12023612353 204401410001