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2120233023 = 33671172047
BaseRepresentation
bin111111001100000…
…0011000000111111
312110202120222221000
41332120003000333
513320234424043
6550215541343
7103353453246
oct17630030077
95422528830
102120233023
119988a84a7
124b208a853
1327a35336c
1416183595d
15c62122d3
hex7e60303f

2120233023 has 16 divisors (see below), whose sum is σ = 3187970560. Its totient is φ = 1392390648.

The previous prime is 2120233021. The next prime is 2120233051. The reversal of 2120233023 is 3203320212.

It is a happy number.

It is not a de Polignac number, because 2120233023 - 21 = 2120233021 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 2120232987 and 2120233005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120233021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 584215 + ... + 587832.

It is an arithmetic number, because the mean of its divisors is an integer number (199248160).

Almost surely, 22120233023 is an apocalyptic number.

2120233023 is a deficient number, since it is larger than the sum of its proper divisors (1067737537).

2120233023 is a wasteful number, since it uses less digits than its factorization.

2120233023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172123 (or 1172117 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2120233023 is about 46045.9881314323. The cubic root of 2120233023 is about 1284.6787233973.

Adding to 2120233023 its reverse (3203320212), we get a palindrome (5323553235).

The spelling of 2120233023 in words is "two billion, one hundred twenty million, two hundred thirty-three thousand, twenty-three".

Divisors: 1 3 9 27 67 201 603 1809 1172047 3516141 10548423 31645269 78527149 235581447 706744341 2120233023