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10043032240 = 245125537903
BaseRepresentation
bin10010101101001110…
…01000001010110000
3221220220201220021001
421112213020022300
5131032004012430
64340321011344
7503606236243
oct112647101260
927826656231
1010043032240
11429403684a
121b43483b54
13c408a6237
146b3b6525a
153dba5d3ca
hex2569c82b0

10043032240 has 20 divisors (see below), whose sum is σ = 23350050144. Its totient is φ = 4017212864.

The previous prime is 10043032231. The next prime is 10043032247. The reversal of 10043032240 is 4223034001.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (10043032247) 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, 62768872 + ... + 62769031.

Almost surely, 210043032240 is an apocalyptic number.

10043032240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10043032240 is an abundant number, since it is smaller than the sum of its proper divisors (13307017904).

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

10043032240 is a wasteful number, since it uses less digits than its factorization.

10043032240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125537916 (or 125537910 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 10043032240 its reverse (4223034001), we get a palindrome (14266066241).

The spelling of 10043032240 in words is "ten billion, forty-three million, thirty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 125537903 251075806 502151612 627689515 1004303224 1255379030 2008606448 2510758060 5021516120 10043032240