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2023345144 = 232310996441
BaseRepresentation
bin111100010011001…
…1100101111111000
312020000021120202001
41320212130233320
513120434021034
6532435150344
7101066102302
oct17046345770
95200246661
102023345144
11949142177
124857453b4
1326325c262
14152a14972
15bc974a14
hex7899cbf8

2023345144 has 16 divisors (see below), whose sum is σ = 3958719120. Its totient is φ = 967686720.

The previous prime is 2023345139. The next prime is 2023345147. The reversal of 2023345144 is 4415433202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023345147) 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, 5498037 + ... + 5498404.

It is an arithmetic number, because the mean of its divisors is an integer number (247419945).

Almost surely, 22023345144 is an apocalyptic number.

It is an amenable number.

2023345144 is a deficient number, since it is larger than the sum of its proper divisors (1935373976).

2023345144 is a wasteful number, since it uses less digits than its factorization.

2023345144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10996470 (or 10996466 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 2023345144 is about 44981.6089529932. The cubic root of 2023345144 is about 1264.8042720291.

Adding to 2023345144 its reverse (4415433202), we get a palindrome (6438778346).

The spelling of 2023345144 in words is "two billion, twenty-three million, three hundred forty-five thousand, one hundred forty-four".

Divisors: 1 2 4 8 23 46 92 184 10996441 21992882 43985764 87971528 252918143 505836286 1011672572 2023345144