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11423153 = 71631879
BaseRepresentation
bin101011100100…
…110110110001
3210111100121202
4223210312301
510411020103
61044500545
7166044440
oct53446661
923440552
1011423153
1164a2425
1239aa755
13249c581
141734d57
151009988
hexae4db1

11423153 has 4 divisors (see below), whose sum is σ = 13055040. Its totient is φ = 9791268.

The previous prime is 11423149. The next prime is 11423173. The reversal of 11423153 is 35132411.

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 11423153 - 22 = 11423149 is a prime.

It is a super-2 number, since 2×114231532 = 260976848922818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11423173) 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, 815933 + ... + 815946.

It is an arithmetic number, because the mean of its divisors is an integer number (3263760).

Almost surely, 211423153 is an apocalyptic number.

It is an amenable number.

11423153 is a deficient number, since it is larger than the sum of its proper divisors (1631887).

11423153 is an equidigital number, since it uses as much as digits as its factorization.

11423153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631886.

The product of its digits is 360, while the sum is 20.

The square root of 11423153 is about 3379.8155275103. The cubic root of 11423153 is about 225.2139725816.

Adding to 11423153 its reverse (35132411), we get a palindrome (46555564).

The spelling of 11423153 in words is "eleven million, four hundred twenty-three thousand, one hundred fifty-three".

Divisors: 1 7 1631879 11423153