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2023031112 = 233318726449
BaseRepresentation
bin111100010010101…
…0000000101001000
312012222200121222020
41320211100011020
513120343443422
6532424324440
7101063323614
oct17045200510
95188617866
102023031112
11948a48243
12485613720
1326317c33b
14152972344
15bc91195c
hex78950148

2023031112 has 32 divisors (see below), whose sum is σ = 5059356000. Its totient is φ = 674106624.

The previous prime is 2023031063. The next prime is 2023031123. The reversal of 2023031112 is 2111303202.

It is a junction number, because it is equal to n+sod(n) for n = 2023031091 and 2023031100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63264 + ... + 89712.

It is an arithmetic number, because the mean of its divisors is an integer number (158104875).

Almost surely, 22023031112 is an apocalyptic number.

It is an amenable number.

2023031112 is an abundant number, since it is smaller than the sum of its proper divisors (3036324888).

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

2023031112 is a wasteful number, since it uses less digits than its factorization.

2023031112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29645 (or 29641 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2023031112 is about 44978.1181464943. The cubic root of 2023031112 is about 1264.7388342619.

Adding to 2023031112 its reverse (2111303202), we get a palindrome (4134334314).

The spelling of 2023031112 in words is "two billion, twenty-three million, thirty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 3187 6374 9561 12748 19122 25496 26449 38244 52898 76488 79347 105796 158694 211592 317388 634776 84292963 168585926 252878889 337171852 505757778 674343704 1011515556 2023031112