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10432444243 = 13802495711
BaseRepresentation
bin10011011011101001…
…00111011101010011
3222221001111002002211
421231310213131103
5132331201203433
64443111252551
7516345212224
oct115564473523
928831432084
1010432444243
11447392a851
12203197a157
13ca347b440
1470d77124b
15410d2e8cd
hex26dd27753

10432444243 has 4 divisors (see below), whose sum is σ = 11234939968. Its totient is φ = 9629948520.

The previous prime is 10432444237. The next prime is 10432444271. The reversal of 10432444243 is 34244423401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34244423401 = 49968626099.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10432444243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10432444843) 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, 401247843 + ... + 401247868.

It is an arithmetic number, because the mean of its divisors is an integer number (2808734992).

Almost surely, 210432444243 is an apocalyptic number.

10432444243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10432444243 is a deficient number, since it is larger than the sum of its proper divisors (802495725).

10432444243 is an equidigital number, since it uses as much as digits as its factorization.

10432444243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802495724.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 10432444243 its reverse (34244423401), we get a palindrome (44676867644).

The spelling of 10432444243 in words is "ten billion, four hundred thirty-two million, four hundred forty-four thousand, two hundred forty-three".

Divisors: 1 13 802495711 10432444243