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11232144103 = 17660714359
BaseRepresentation
bin10100111010111110…
…01110101011100111
31001222210021001002011
422131133032223213
5141000412102403
65054315455051
7545225435545
oct123537165347
931883231064
1011232144103
114844286124
122215757487
1310a005781b
14787a5cd95
1545b147a6d
hex29d7ceae7

11232144103 has 4 divisors (see below), whose sum is σ = 11892858480. Its totient is φ = 10571429728.

The previous prime is 11232144089. The next prime is 11232144127. The reversal of 11232144103 is 30144123211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30144123211 = 60150156611.

It is a cyclic number.

It is not a de Polignac number, because 11232144103 - 29 = 11232143591 is a prime.

It is a super-2 number, since 2×112321441032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232144173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330357163 + ... + 330357196.

It is an arithmetic number, because the mean of its divisors is an integer number (2973214620).

Almost surely, 211232144103 is an apocalyptic number.

11232144103 is a deficient number, since it is larger than the sum of its proper divisors (660714377).

11232144103 is an equidigital number, since it uses as much as digits as its factorization.

11232144103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660714376.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11232144103 its reverse (30144123211), we get a palindrome (41376267314).

The spelling of 11232144103 in words is "eleven billion, two hundred thirty-two million, one hundred forty-four thousand, one hundred three".

Divisors: 1 17 660714359 11232144103