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2133023497 = 11193911227
BaseRepresentation
bin111111100100011…
…0101101100001001
312111122122211011021
41333020311230021
513332023222442
6551354032441
7103600254253
oct17710655411
95448584137
102133023497
119a5044140
124b6418721
1327cbb10a7
14163404cd3
15c73dbe67
hex7f235b09

2133023497 has 4 divisors (see below), whose sum is σ = 2326934736. Its totient is φ = 1939112260.

The previous prime is 2133023461. The next prime is 2133023521. The reversal of 2133023497 is 7943203312.

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 not a de Polignac number, because 2133023497 - 219 = 2132499209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133023407) 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, 96955603 + ... + 96955624.

It is an arithmetic number, because the mean of its divisors is an integer number (581733684).

Almost surely, 22133023497 is an apocalyptic number.

It is an amenable number.

2133023497 is a deficient number, since it is larger than the sum of its proper divisors (193911239).

2133023497 is a wasteful number, since it uses less digits than its factorization.

2133023497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193911238.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 2133023497 is about 46184.6673366822. The cubic root of 2133023497 is about 1287.2568548546.

The spelling of 2133023497 in words is "two billion, one hundred thirty-three million, twenty-three thousand, four hundred ninety-seven".

Divisors: 1 11 193911227 2133023497