Search a number
-
+
2031443003131 = 17257464967499
BaseRepresentation
bin11101100011111011011…
…100000100011011111011
321012012111202101220111121
4131203323130010123323
5231240343402100011
64153122041410111
7266524023423103
oct35437334043373
97165452356447
102031443003131
11713591685493
1228985a199937
13119744883679
1470472802203
1537c98642e71
hex1d8fb7046fb

2031443003131 has 8 divisors (see below), whose sum is σ = 2159309070000. Its totient is φ = 1904506871808.

The previous prime is 2031443003123. The next prime is 2031443003171. The reversal of 2031443003131 is 1313003441302.

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 2031443003131 - 23 = 2031443003123 is a prime.

It is a super-2 number, since 2×20314430031312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2031443003096 and 2031443003105.

It is not an unprimeable number, because it can be changed into a prime (2031443003101) 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, 232479381 + ... + 232488118.

It is an arithmetic number, because the mean of its divisors is an integer number (269913633750).

Almost surely, 22031443003131 is an apocalyptic number.

2031443003131 is a deficient number, since it is larger than the sum of its proper divisors (127866066869).

2031443003131 is a wasteful number, since it uses less digits than its factorization.

2031443003131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464967773.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2031443003131 its reverse (1313003441302), we get a palindrome (3344446444433).

The spelling of 2031443003131 in words is "two trillion, thirty-one billion, four hundred forty-three million, three thousand, one hundred thirty-one".

Divisors: 1 17 257 4369 464967499 7904447483 119496647243 2031443003131