Search a number
-
+
10243004202031 = 175323894758679
BaseRepresentation
bin1001010100001110001010…
…1000000111110000101111
31100021012222120111202021011
42111003202220013300233
52320310133033431111
633441323212250051
72105014123105516
oct225034250076057
940235876452234
1010243004202031
11329a040923757
1211951b5470927
13593baca52c93
14275a9a79967d
1512b69d9c3021
hex950e2a07c2f

10243004202031 has 16 divisors (see below), whose sum is σ = 11054794334400. Its totient is φ = 9454617589248.

The previous prime is 10243004201993. The next prime is 10243004202037. The reversal of 10243004202031 is 13020240034201.

It is a cyclic number.

It is not a de Polignac number, because 10243004202031 - 29 = 10243004201519 is a prime.

It is a super-2 number, since 2×102430042020312 (a number of 27 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 = 10243004201993 and 10243004202011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10243004202037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226851 + ... + 4531828.

It is an arithmetic number, because the mean of its divisors is an integer number (690924645900).

Almost surely, 210243004202031 is an apocalyptic number.

10243004202031 is a deficient number, since it is larger than the sum of its proper divisors (811790132369).

10243004202031 is a wasteful number, since it uses less digits than its factorization.

10243004202031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761138.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10243004202031 its reverse (13020240034201), we get a palindrome (23263244236232).

The spelling of 10243004202031 in words is "ten trillion, two hundred forty-three billion, four million, two hundred two thousand, thirty-one".

Divisors: 1 17 53 901 2389 40613 126617 2152489 4758679 80897543 252209987 4287569779 11368484131 193264230227 602529658943 10243004202031