Search a number
-
+
20011414241 = 7213107293599
BaseRepresentation
bin10010101000110001…
…011111001011100001
31220122122000011122102
4102220301133023201
5311440410223431
613105414020145
71305621133400
oct225061371341
956578004572
1020011414241
118539a15785
123a65947655
131b6bb73120
14d7ba17637
157c1c72dcb
hex4a8c5f2e1

20011414241 has 24 divisors (see below), whose sum is σ = 25303622400. Its totient is φ = 15685179552.

The previous prime is 20011414223. The next prime is 20011414249. The reversal of 20011414241 is 14241411002.

It is a de Polignac number, because none of the positive numbers 2k-20011414241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20011414249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78641 + ... + 214958.

It is an arithmetic number, because the mean of its divisors is an integer number (1054317600).

Almost surely, 220011414241 is an apocalyptic number.

It is an amenable number.

20011414241 is a deficient number, since it is larger than the sum of its proper divisors (5292208159).

20011414241 is a wasteful number, since it uses less digits than its factorization.

20011414241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293733 (or 293726 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 20011414241 its reverse (14241411002), we get a palindrome (34252825243).

The spelling of 20011414241 in words is "twenty billion, eleven million, four hundred fourteen thousand, two hundred forty-one".

Divisors: 1 7 13 49 91 107 637 749 1391 5243 9737 68159 293599 2055193 3816787 14386351 26717509 31415093 187022563 219905651 408396209 1539339557 2858773463 20011414241