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10043244340 = 225502162217
BaseRepresentation
bin10010101101001111…
…11011111100110100
3221220221010200012121
421112213323330310
5131032032304330
64340325325324
7503611111513
oct112647737464
927827120177
1010043244340
114294171138
121b43566844
13c4094b93c
146b3bbc67a
153dbaa117a
hex2569fbf34

10043244340 has 12 divisors (see below), whose sum is σ = 21090813156. Its totient is φ = 4017297728.

The previous prime is 10043244319. The next prime is 10043244347. The reversal of 10043244340 is 4344234001.

It can be written as a sum of positive squares in 2 ways, for example, as 2091598756 + 7951645584 = 45734^2 + 89172^2 .

It is a super-3 number, since 3×100432443403 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10043244347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251081089 + ... + 251081128.

It is an arithmetic number, because the mean of its divisors is an integer number (1757567763).

Almost surely, 210043244340 is an apocalyptic number.

10043244340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10043244340 is an abundant number, since it is smaller than the sum of its proper divisors (11047568816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10043244340 is a wasteful number, since it uses less digits than its factorization.

10043244340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502162226 (or 502162224 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 10043244340 its reverse (4344234001), we get a palindrome (14387478341).

The spelling of 10043244340 in words is "ten billion, forty-three million, two hundred forty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 502162217 1004324434 2008648868 2510811085 5021622170 10043244340