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20430101412401 = 659187716516607
BaseRepresentation
bin1001010010100110000001…
…11011111111101000110001
32200100002122220011001200112
410221103000323333220301
510134211321430144101
6111241243052031105
74206011646505502
oct451230073775061
980302586131615
1020430101412401
1165673a26aa06a
12235b5a7762495
13b527200037b5
14508b72106ba9
1525667923b6bb
hex1294c0effa31

20430101412401 has 8 divisors (see below), whose sum is σ = 20472005283840. Its totient is φ = 20388230579248.

The previous prime is 20430101412397. The next prime is 20430101412403. The reversal of 20430101412401 is 10421410103402.

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 20430101412401 - 22 = 20430101412397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20430101412403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7021361 + ... + 9495246.

It is an arithmetic number, because the mean of its divisors is an integer number (2559000660480).

Almost surely, 220430101412401 is an apocalyptic number.

It is an amenable number.

20430101412401 is a deficient number, since it is larger than the sum of its proper divisors (41903871439).

20430101412401 is a wasteful number, since it uses less digits than its factorization.

20430101412401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16519143.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 20430101412401 its reverse (10421410103402), we get a palindrome (30851511515803).

The spelling of 20430101412401 in words is "twenty trillion, four hundred thirty billion, one hundred one million, four hundred twelve thousand, four hundred one".

Divisors: 1 659 1877 1236943 16516607 10884444013 31001671339 20430101412401