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11232023109 = 3191511304987
BaseRepresentation
bin10100111010111101…
…10001001001000101
31001222210000220002220
422131132301021011
5141000344214414
65054313122553
7545224423026
oct123536611105
931883026086
1011232023109
11484420322a
1222156b9459
1310a0014728
14787a2ac4d
1545b121ca9
hex29d7b1245

11232023109 has 16 divisors (see below), whose sum is σ = 15868654080. Its totient is φ = 7046924400.

The previous prime is 11232023093. The next prime is 11232023111. The reversal of 11232023109 is 90132023211.

11232023109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11232023109 - 24 = 11232023093 is a prime.

It is a super-2 number, since 2×112320231092 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232023149) 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 15 ways as a sum of consecutive naturals, for example, 643887 + ... + 661100.

It is an arithmetic number, because the mean of its divisors is an integer number (991790880).

Almost surely, 211232023109 is an apocalyptic number.

11232023109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11232023109 is a deficient number, since it is larger than the sum of its proper divisors (4636630971).

11232023109 is a wasteful number, since it uses less digits than its factorization.

11232023109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305160.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 11232023109 in words is "eleven billion, two hundred thirty-two million, twenty-three thousand, one hundred nine".

Divisors: 1 3 19 57 151 453 2869 8607 1304987 3914961 24794753 74384259 197053037 591159111 3744007703 11232023109