Search a number
-
+
2020131123241 = 711231140672571
BaseRepresentation
bin11101011001011001001…
…100101011000000101001
321011010022102002212111011
4131121121030223000221
5231044212031420431
64144011352503521
7265643506141330
oct35313114530051
97133272085434
102020131123241
11709807399720
122876219aaba1
1311866115bb0a
146dabc348d17
15378354e9cb1
hex1d65932b029

2020131123241 has 16 divisors (see below), whose sum is σ = 2628109605888. Its totient is φ = 1505687792400.

The previous prime is 2020131123223. The next prime is 2020131123259. The reversal of 2020131123241 is 1423211310202.

It is an interprime number because it is at equal distance from previous prime (2020131123223) and next prime (2020131123259).

It is not a de Polignac number, because 2020131123241 - 213 = 2020131115049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020131123211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570334515 + ... + 570338056.

It is an arithmetic number, because the mean of its divisors is an integer number (164256850368).

Almost surely, 22020131123241 is an apocalyptic number.

It is an amenable number.

2020131123241 is a deficient number, since it is larger than the sum of its proper divisors (607978482647).

2020131123241 is a wasteful number, since it uses less digits than its factorization.

2020131123241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140672612.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2020131123241 its reverse (1423211310202), we get a palindrome (3443342433443).

The spelling of 2020131123241 in words is "two trillion, twenty billion, one hundred thirty-one million, one hundred twenty-three thousand, two hundred forty-one".

Divisors: 1 7 11 23 77 161 253 1771 1140672571 7984707997 12547398281 26235469133 87831787967 183648283931 288590160463 2020131123241