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5250312403 = 74431693103
BaseRepresentation
bin1001110001111000…
…10110100011010011
3111112220101111121221
410320330112203103
541223034444103
62224552225511
7244051630150
oct47074264323
914486344557
105250312403
112254734466
12102639b297
1365898053b
1437b41d227
1520aded1bd
hex138f168d3

5250312403 has 8 divisors (see below), whose sum is σ = 6013905408. Its totient is φ = 4490106504.

The previous prime is 5250312377. The next prime is 5250312407. The reversal of 5250312403 is 3042130525.

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 5250312403 - 217 = 5250181331 is a prime.

It is a super-3 number, since 3×52503124033 (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5250312407) 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, 843451 + ... + 849652.

It is an arithmetic number, because the mean of its divisors is an integer number (751738176).

Almost surely, 25250312403 is an apocalyptic number.

5250312403 is a deficient number, since it is larger than the sum of its proper divisors (763593005).

5250312403 is a wasteful number, since it uses less digits than its factorization.

5250312403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693553.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 5250312403 is about 72459.0394843873. The cubic root of 5250312403 is about 1738.0477954468.

Adding to 5250312403 its reverse (3042130525), we get a palindrome (8292442928).

The spelling of 5250312403 in words is "five billion, two hundred fifty million, three hundred twelve thousand, four hundred three".

Divisors: 1 7 443 3101 1693103 11851721 750044629 5250312403