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5120231423 = 15752616199
BaseRepresentation
bin1001100010011000…
…01000011111111111
3111012211121201001212
410301030020133333
540441234401143
62204024155035
7240612151256
oct46114103777
914184551055
105120231423
11219826771a
12baa908a7b
13637a36c48
1436803b79d
151ee7a5918
hex1313087ff

5120231423 has 8 divisors (see below), whose sum is σ = 5154655200. Its totient is φ = 5085830880.

The previous prime is 5120231419. The next prime is 5120231437. The reversal of 5120231423 is 3241320215.

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 5120231423 - 22 = 5120231419 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 (5120831423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822878 + ... + 829076.

It is an arithmetic number, because the mean of its divisors is an integer number (644331900).

Almost surely, 25120231423 is an apocalyptic number.

5120231423 is a deficient number, since it is larger than the sum of its proper divisors (34423777).

5120231423 is a wasteful number, since it uses less digits than its factorization.

5120231423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11617.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 5120231423 is about 71555.7923790940. The cubic root of 5120231423 is about 1723.5737196415.

Adding to 5120231423 its reverse (3241320215), we get a palindrome (8361551638).

The spelling of 5120231423 in words is "five billion, one hundred twenty million, two hundred thirty-one thousand, four hundred twenty-three".

Divisors: 1 157 5261 6199 825977 973243 32612939 5120231423