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11031103433 = 72954340411
BaseRepresentation
bin10100100011000000…
…10100011111001001
31001110202222010010102
422101200110133021
5140042430302213
65022334455145
7540234555260
oct122140243711
931422863112
1011031103433
114750852309
12217a3644b5
13106a4c794c
147690895d7
15448685158
hex2918147c9

11031103433 has 8 divisors (see below), whose sum is σ = 13041698880. Its totient is φ = 9129188880.

The previous prime is 11031103387. The next prime is 11031103441. The reversal of 11031103433 is 33430113011.

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

It is not a de Polignac number, because 11031103433 - 214 = 11031087049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11031103483) 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, 27170003 + ... + 27170408.

It is an arithmetic number, because the mean of its divisors is an integer number (1630212360).

Almost surely, 211031103433 is an apocalyptic number.

It is an amenable number.

11031103433 is a deficient number, since it is larger than the sum of its proper divisors (2010595447).

11031103433 is an equidigital number, since it uses as much as digits as its factorization.

11031103433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54340447.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11031103433 its reverse (33430113011), we get a palindrome (44461216444).

The spelling of 11031103433 in words is "eleven billion, thirty-one million, one hundred three thousand, four hundred thirty-three".

Divisors: 1 7 29 203 54340411 380382877 1575871919 11031103433