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5312305023 = 31770768341
BaseRepresentation
bin1001111001010001…
…10101011101111111
3111201020001001111220
410330220311131333
541334422230043
62235045044423
7245433563514
oct47450653577
914636031456
105312305023
112286726433
1210430b6713
1366877746c
1438575930b
15211596483
hex13ca3577f

5312305023 has 4 divisors (see below), whose sum is σ = 7083073368. Its totient is φ = 3541536680.

The previous prime is 5312305021. The next prime is 5312305039. The reversal of 5312305023 is 3205032135.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5312305023 - 21 = 5312305021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5312304984 and 5312305002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312305021) 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, 885384168 + ... + 885384173.

It is an arithmetic number, because the mean of its divisors is an integer number (1770768342).

Almost surely, 25312305023 is an apocalyptic number.

5312305023 is a deficient number, since it is larger than the sum of its proper divisors (1770768345).

5312305023 is a wasteful number, since it uses less digits than its factorization.

5312305023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770768344.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 5312305023 is about 72885.5611421082. The cubic root of 5312305023 is about 1744.8616648273.

Adding to 5312305023 its reverse (3205032135), we get a palindrome (8517337158).

The spelling of 5312305023 in words is "five billion, three hundred twelve million, three hundred five thousand, twenty-three".

Divisors: 1 3 1770768341 5312305023