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1122140153 = 6599170047
BaseRepresentation
bin100001011100010…
…0111111111111001
32220012111121220102
41002320213333321
54244231441103
6303203205145
736544014431
oct10270477771
92805447812
101122140153
11526467562
122739767b5
1314b633274
14a90632c1
15687aae88
hex42e27ff9

1122140153 has 4 divisors (see below), whose sum is σ = 1122316800. Its totient is φ = 1121963508.

The previous prime is 1122140147. The next prime is 1122140183. The reversal of 1122140153 is 3510412211.

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: 3510412211 = 12972706563.

It is a cyclic number.

It is not a de Polignac number, because 1122140153 - 210 = 1122139129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122140113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78425 + ... + 91622.

It is an arithmetic number, because the mean of its divisors is an integer number (280579200).

Almost surely, 21122140153 is an apocalyptic number.

It is an amenable number.

1122140153 is a deficient number, since it is larger than the sum of its proper divisors (176647).

1122140153 is an equidigital number, since it uses as much as digits as its factorization.

1122140153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176646.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1122140153 is about 33498.3604524162. The cubic root of 1122140153 is about 1039.1598716248.

Adding to 1122140153 its reverse (3510412211), we get a palindrome (4632552364).

The spelling of 1122140153 in words is "one billion, one hundred twenty-two million, one hundred forty thousand, one hundred fifty-three".

Divisors: 1 6599 170047 1122140153