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1122169153 = 7160309879
BaseRepresentation
bin100001011100010…
…1111000101000001
32220012120002200111
41002320233011001
54244233403103
6303203551321
736544165120
oct10270570501
92805502614
101122169153
11526487326
1227398b541
1314b643521
14a906dab7
15687b486d
hex42e2f141

1122169153 has 4 divisors (see below), whose sum is σ = 1282479040. Its totient is φ = 961859268.

The previous prime is 1122169117. The next prime is 1122169157. The reversal of 1122169153 is 3519612211.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3519612211 = 21613162847.

It is a cyclic number.

It is not a de Polignac number, because 1122169153 - 225 = 1088614721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122169157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80154933 + ... + 80154946.

It is an arithmetic number, because the mean of its divisors is an integer number (320619760).

Almost surely, 21122169153 is an apocalyptic number.

It is an amenable number.

1122169153 is a deficient number, since it is larger than the sum of its proper divisors (160309887).

1122169153 is an equidigital number, since it uses as much as digits as its factorization.

1122169153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160309886.

The product of its digits is 3240, while the sum is 31.

The square root of 1122169153 is about 33498.7933066252. The cubic root of 1122169153 is about 1039.1688233814.

The spelling of 1122169153 in words is "one billion, one hundred twenty-two million, one hundred sixty-nine thousand, one hundred fifty-three".

Divisors: 1 7 160309879 1122169153