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5123003214 = 237253328777
BaseRepresentation
bin1001100010101101…
…01101001101001110
3111020000211112020210
410301112231031032
540442442100324
62204203423250
7240644544300
oct46126551516
914200745223
105123003214
11219989015a
12bab824b26
13638497764
1436855d970
151eeb51d29
hex1315ad34e

5123003214 has 48 divisors (see below), whose sum is σ = 12143744208. Its totient is φ = 1436093568.

The previous prime is 5123003213. The next prime is 5123003219. The reversal of 5123003214 is 4123003215.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123003213) 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 23 ways as a sum of consecutive naturals, for example, 148807 + ... + 179970.

It is an arithmetic number, because the mean of its divisors is an integer number (252994671).

Almost surely, 25123003214 is an apocalyptic number.

5123003214 is an abundant number, since it is smaller than the sum of its proper divisors (7020740994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5123003214 is a wasteful number, since it uses less digits than its factorization.

5123003214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328849 (or 328842 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5123003214 is about 71575.1577993371. The cubic root of 5123003214 is about 1723.8846772216.

Adding to 5123003214 its reverse (4123003215), we get a palindrome (9246006429).

Subtracting from 5123003214 its reverse (4123003215), we obtain a palindrome (999999999).

The spelling of 5123003214 in words is "five billion, one hundred twenty-three million, three thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 49 53 98 106 147 159 294 318 371 742 1113 2226 2597 5194 7791 15582 328777 657554 986331 1972662 2301439 4602878 6904317 13808634 16110073 17425181 32220146 34850362 48330219 52275543 96660438 104551086 121976267 243952534 365928801 731857602 853833869 1707667738 2561501607 5123003214