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10431131440043 = 193217170658041
BaseRepresentation
bin1001011111001010111111…
…1000100101001110101011
31100221012120111002122011002
42113302233320211032223
52331400424122040133
634103555020025215
72124424106204216
oct227625770451653
940835514078132
1010431131440043
1133618aa839066
12120575899220b
135a8861399bb2
14280c25b0077d
1513150e95bce8
hex97cafe253ab

10431131440043 has 8 divisors (see below), whose sum is σ = 10983551583120. Its totient is φ = 9879052619520.

The previous prime is 10431131440021. The next prime is 10431131440049. The reversal of 10431131440043 is 34004413113401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10431131440043 - 218 = 10431131177899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10431131439988 and 10431131440015.

It is not an unprimeable number, because it can be changed into a prime (10431131440049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85267898 + ... + 85390143.

It is an arithmetic number, because the mean of its divisors is an integer number (1372943947890).

Almost surely, 210431131440043 is an apocalyptic number.

10431131440043 is a deficient number, since it is larger than the sum of its proper divisors (552420143077).

10431131440043 is a wasteful number, since it uses less digits than its factorization.

10431131440043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170661277.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 10431131440043 its reverse (34004413113401), we get a palindrome (44435544553444).

The spelling of 10431131440043 in words is "ten trillion, four hundred thirty-one billion, one hundred thirty-one million, four hundred forty thousand, forty-three".

Divisors: 1 19 3217 61123 170658041 3242502779 549006917897 10431131440043