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103231440233 = 727788318013
BaseRepresentation
bin110000000100100010…
…0101100010101101001
3100212110101011111220022
41200021010230111221
53142404222041413
6115231320010225
710313112523025
oct1401104542551
9325411144808
10103231440233
113a864502a69
1218010000975
13997213895c
144dd42b1385
152a42c98608
hex180912c569

103231440233 has 8 divisors (see below), whose sum is σ = 103392289728. Its totient is φ = 103070643984.

The previous prime is 103231440223. The next prime is 103231440239. The reversal of 103231440233 is 332044132301.

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 103231440233 - 210 = 103231439209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103231440239) 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, 5721935 + ... + 5739947.

It is an arithmetic number, because the mean of its divisors is an integer number (12924036216).

Almost surely, 2103231440233 is an apocalyptic number.

It is an amenable number.

103231440233 is a deficient number, since it is larger than the sum of its proper divisors (160849495).

103231440233 is an equidigital number, since it uses as much as digits as its factorization.

103231440233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26623.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 103231440233 its reverse (332044132301), we get a palindrome (435275572534).

The spelling of 103231440233 in words is "one hundred three billion, two hundred thirty-one million, four hundred forty thousand, two hundred thirty-three".

Divisors: 1 727 7883 18013 5730941 13095451 141996479 103231440233