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5120003124 = 2232152393383
BaseRepresentation
bin1001100010010110…
…10000110000110100
3111012211012002220100
410301023100300310
540441210044444
62204015234100
7240610210545
oct46113206064
914184162810
105120003124
112198121145
12baa818930
13637987062
14367dbc4cc
151ee75ce69
hex1312d0c34

5120003124 has 36 divisors (see below), whose sum is σ = 12950866656. Its totient is φ = 1705528848.

The previous prime is 5120003123. The next prime is 5120003129. The reversal of 5120003124 is 4213000215.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 5120003097 and 5120003106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120003123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8137 + ... + 101519.

It is an arithmetic number, because the mean of its divisors is an integer number (359746296).

Almost surely, 25120003124 is an apocalyptic number.

It is an amenable number.

5120003124 is an abundant number, since it is smaller than the sum of its proper divisors (7830863532).

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

5120003124 is a wasteful number, since it uses less digits than its factorization.

5120003124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94916 (or 94911 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 5120003124 is about 71554.1971096036. The cubic root of 5120003124 is about 1723.5481025699.

Adding to 5120003124 its reverse (4213000215), we get a palindrome (9333003339).

The spelling of 5120003124 in words is "five billion, one hundred twenty million, three thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 1523 3046 4569 6092 9138 13707 18276 27414 54828 93383 186766 280149 373532 560298 840447 1120596 1680894 3361788 142222309 284444618 426666927 568889236 853333854 1280000781 1706667708 2560001562 5120003124