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2023110012 = 2237112189513
BaseRepresentation
bin111100010010110…
…0011010101111100
312012222211122012110
41320211203111330
513120404010022
6532430134020
7101064102630
oct17045432574
95188748173
102023110012
11948aa1550
12485651310
132631a9221
14152992dc0
15bc92a00c
hex7896357c

2023110012 has 48 divisors (see below), whose sum is σ = 5885413632. Its totient is φ = 525482880.

The previous prime is 2023109999. The next prime is 2023110043. The reversal of 2023110012 is 2100113202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2023110012.

It is a congruent number.

It is an unprimeable number.

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, 1093833 + ... + 1095680.

It is an arithmetic number, because the mean of its divisors is an integer number (122612784).

Almost surely, 22023110012 is an apocalyptic number.

2023110012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2023110012 is an abundant number, since it is smaller than the sum of its proper divisors (3862303620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023110012 is a wasteful number, since it uses less digits than its factorization.

2023110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189538 (or 2189536 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2023110012 is about 44978.9952311076. The cubic root of 2023110012 is about 1264.7552760253.

Adding to 2023110012 its reverse (2100113202), we get a palindrome (4123223214).

The spelling of 2023110012 in words is "two billion, twenty-three million, one hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 2189513 4379026 6568539 8758052 13137078 15326591 24084643 26274156 30653182 45979773 48169286 61306364 72253929 91959546 96338572 144507858 168592501 183919092 289015716 337185002 505777503 674370004 1011555006 2023110012