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2023302493 is a prime number
BaseRepresentation
bin111100010011001…
…0010010101011101
312020000012102020101
41320212102111131
513120431134433
6532434221101
7101065534042
oct17046222535
95200172211
102023302493
11949113123
12485724791
13263245a14
14152a031c9
15bc96707d
hex7899255d

2023302493 has 2 divisors, whose sum is σ = 2023302494. Its totient is φ = 2023302492.

The previous prime is 2023302469. The next prime is 2023302497. The reversal of 2023302493 is 3942033202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2016189604 + 7112889 = 44902^2 + 2667^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023302493 - 221 = 2021205341 is a prime.

It is a super-3 number, since 3×20233024933 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023302497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011651246 + 1011651247.

It is an arithmetic number, because the mean of its divisors is an integer number (1011651247).

Almost surely, 22023302493 is an apocalyptic number.

It is an amenable number.

2023302493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023302493 is an equidigital number, since it uses as much as digits as its factorization.

2023302493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 2023302493 is about 44981.1348567374. The cubic root of 2023302493 is about 1264.7953848411.

Adding to 2023302493 its reverse (3942033202), we get a palindrome (5965335695).

The spelling of 2023302493 in words is "two billion, twenty-three million, three hundred two thousand, four hundred ninety-three".