Search a number
-
+
20124104241 = 329231311543
BaseRepresentation
bin10010101111011111…
…010111011000110001
31220221111001102021010
4102233133113120301
5312203232313431
613124521221133
71311460030563
oct225737273061
956844042233
1020124104241
11859759440a
123a976317a9
131b8930a9b7
14d8c98d333
157cbad2846
hex4af7d7631

20124104241 has 8 divisors (see below), whose sum is σ = 27757385280. Its totient is φ = 12953446352.

The previous prime is 20124104227. The next prime is 20124104261. The reversal of 20124104241 is 14240142102.

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 20124104241 - 29 = 20124103729 is a prime.

It is a super-3 number, since 3×201241042413 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20124104261) 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, 115655685 + ... + 115655858.

It is an arithmetic number, because the mean of its divisors is an integer number (3469673160).

Almost surely, 220124104241 is an apocalyptic number.

It is an amenable number.

20124104241 is a deficient number, since it is larger than the sum of its proper divisors (7633281039).

20124104241 is a wasteful number, since it uses less digits than its factorization.

20124104241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231311575.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 20124104241 its reverse (14240142102), we get a palindrome (34364246343).

The spelling of 20124104241 in words is "twenty billion, one hundred twenty-four million, one hundred four thousand, two hundred forty-one".

Divisors: 1 3 29 87 231311543 693934629 6708034747 20124104241