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5122120014 = 2321125869293
BaseRepresentation
bin1001100010100110…
…10101100101001110
3111012222011122201200
410301103111211032
540442230320024
62204132450330
7240634205334
oct46123254516
914188148650
105122120014
112199337640
12bab4799a6
1363824875b
143683adb54
151eea2a2c9
hex1314d594e

5122120014 has 24 divisors (see below), whose sum is σ = 12106829592. Its totient is φ = 1552157520.

The previous prime is 5122120013. The next prime is 5122120021. The reversal of 5122120014 is 4100212215.

It is a super-2 number, since 2×51221200142 = 52472226875638720392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5122120013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12934449 + ... + 12934844.

It is an arithmetic number, because the mean of its divisors is an integer number (504451233).

Almost surely, 25122120014 is an apocalyptic number.

5122120014 is an abundant number, since it is smaller than the sum of its proper divisors (6984709578).

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

5122120014 is a wasteful number, since it uses less digits than its factorization.

5122120014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25869312 (or 25869309 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 5122120014 is about 71568.9877949940. The cubic root of 5122120014 is about 1723.7856062674.

Adding to 5122120014 its reverse (4100212215), we get a palindrome (9222332229).

The spelling of 5122120014 in words is "five billion, one hundred twenty-two million, one hundred twenty thousand, fourteen".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 25869293 51738586 77607879 155215758 232823637 284562223 465647274 569124446 853686669 1707373338 2561060007 5122120014