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10041543431 = 31132287921
BaseRepresentation
bin10010101101000010…
…11100101100000111
3221220210221020222222
421112201130230013
5131031113342211
64340225042555
7503560465553
oct112641345407
927823836888
1010041543431
11429320a227
121b42a8645b
13c404a469a
146b3898863
153db8671db
hex25685cb07

10041543431 has 4 divisors (see below), whose sum is σ = 10073831664. Its totient is φ = 10009255200.

The previous prime is 10041543403. The next prime is 10041543469. The reversal of 10041543431 is 13434514001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10041543431 - 230 = 8967801607 is a prime.

It is a super-2 number, since 2×100415434312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10041543431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10041543401) 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, 16143650 + ... + 16144271.

It is an arithmetic number, because the mean of its divisors is an integer number (2518457916).

Almost surely, 210041543431 is an apocalyptic number.

10041543431 is a deficient number, since it is larger than the sum of its proper divisors (32288233).

10041543431 is an equidigital number, since it uses as much as digits as its factorization.

10041543431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32288232.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 10041543431 in words is "ten billion, forty-one million, five hundred forty-three thousand, four hundred thirty-one".

Divisors: 1 311 32287921 10041543431