Search a number
-
+
10030231031443 = 729412211198661
BaseRepresentation
bin1001000111110101100001…
…0110111000111010010011
31022111212210001020202202121
42101331120112320322103
52303313403121001233
633155454032555111
72053442322023230
oct221753026707223
938455701222677
1010030231031443
113217884a25427
12115bb140b2a97
13579b013511cc
14269674116787
15125d98ea592d
hex91f585b8e93

10030231031443 has 16 divisors (see below), whose sum is σ = 11858698791360. Its totient is φ = 8300672553600.

The previous prime is 10030231031437. The next prime is 10030231031453. The reversal of 10030231031443 is 34413013203001.

It is not a de Polignac number, because 10030231031443 - 29 = 10030231030931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10030231031453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7768533 + ... + 8967193.

It is an arithmetic number, because the mean of its divisors is an integer number (741168674460).

Almost surely, 210030231031443 is an apocalyptic number.

10030231031443 is a deficient number, since it is larger than the sum of its proper divisors (1828467759917).

10030231031443 is a wasteful number, since it uses less digits than its factorization.

10030231031443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239918.

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

Adding to 10030231031443 its reverse (34413013203001), we get a palindrome (44443244234444).

The spelling of 10030231031443 in words is "ten trillion, thirty billion, two hundred thirty-one million, thirty-one thousand, four hundred forty-three".

Divisors: 1 7 29 203 41221 288547 1195409 1198661 8367863 8390627 34761169 243328183 49410005081 345870035567 1432890147349 10030231031443