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2023313983 = 31233280121
BaseRepresentation
bin111100010011001…
…0101001000111111
312020000012222222221
41320212111020333
513120432021413
6532434350211
7101065612405
oct17046251077
95200188887
102023313983
11949120819
1248572b367
1326324b012
14152a07475
15bc96a68d
hex7899523f

2023313983 has 8 divisors (see below), whose sum is σ = 2097553536. Its totient is φ = 1949635200.

The previous prime is 2023313953. The next prime is 2023313987. The reversal of 2023313983 is 3893133202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2023313983 - 229 = 1486443071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023313987) 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 7 ways as a sum of consecutive naturals, for example, 132838 + ... + 147283.

It is an arithmetic number, because the mean of its divisors is an integer number (262194192).

Almost surely, 22023313983 is an apocalyptic number.

2023313983 is a deficient number, since it is larger than the sum of its proper divisors (74239553).

2023313983 is a wasteful number, since it uses less digits than its factorization.

2023313983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280385.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 2023313983 is about 44981.2625767663. The cubic root of 2023313983 is about 1264.7977790244.

The spelling of 2023313983 in words is "two billion, twenty-three million, three hundred thirteen thousand, nine hundred eighty-three".

Divisors: 1 31 233 7223 280121 8683751 65268193 2023313983