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20104004240201 = 727911029022073
BaseRepresentation
bin1001001001000110101000…
…00010000000001101001001
32122011220221121210022211002
410210203110002000031021
510113341000041141301
6110431352501544345
74143315652334030
oct444432402001511
978156847708732
1020104004240201
116451073313062
12230835a4150b5
13b2aa5156ab7b
144d7079017717
1524ce408d216b
hex1248d4080349

20104004240201 has 8 divisors (see below), whose sum is σ = 22984237044864. Its totient is φ = 17225829485280.

The previous prime is 20104004240191. The next prime is 20104004240249. The reversal of 20104004240201 is 10204240040102.

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

It is a cyclic number.

It is not a de Polignac number, because 20104004240201 - 210 = 20104004239177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20104004240101) 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, 514491500 + ... + 514530573.

It is an arithmetic number, because the mean of its divisors is an integer number (2873029630608).

Almost surely, 220104004240201 is an apocalyptic number.

It is an amenable number.

20104004240201 is a deficient number, since it is larger than the sum of its proper divisors (2880232804663).

20104004240201 is a wasteful number, since it uses less digits than its factorization.

20104004240201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029024871.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20104004240201 its reverse (10204240040102), we get a palindrome (30308244280303).

The spelling of 20104004240201 in words is "twenty trillion, one hundred four billion, four million, two hundred forty thousand, two hundred one".

Divisors: 1 7 2791 19537 1029022073 7203154511 2872000605743 20104004240201