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11290447033 = 63117892943
BaseRepresentation
bin10101000001111011…
…01000110010111001
31002010211222010122221
422200331220302321
5141110323301113
65104201244041
7546534134125
oct124075506271
932124863587
1011290447033
114874187a68
122231193621
1310ac15c1b8
147916b8585
1546131298d
hex2a0f68cb9

11290447033 has 4 divisors (see below), whose sum is σ = 11308340608. Its totient is φ = 11272553460.

The previous prime is 11290447027. The next prime is 11290447067. The reversal of 11290447033 is 33074409211.

11290447033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11290447033 is a prime.

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 11290447033.

It is not an unprimeable number, because it can be changed into a prime (11290447433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8945841 + ... + 8947102.

It is an arithmetic number, because the mean of its divisors is an integer number (2827085152).

Almost surely, 211290447033 is an apocalyptic number.

It is an amenable number.

11290447033 is a deficient number, since it is larger than the sum of its proper divisors (17893575).

11290447033 is an equidigital number, since it uses as much as digits as its factorization.

11290447033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17893574.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 11290447033 in words is "eleven billion, two hundred ninety million, four hundred forty-seven thousand, thirty-three".

Divisors: 1 631 17892943 11290447033