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5113125000 = 233457101
BaseRepresentation
bin1001100001100010…
…00001100010001000
3111012100020122220000
410300301001202020
540432430000000
62203212003000
7240464562654
oct46061014210
914170218800
105113125000
112194253545
12ba8460460
13636419469
1436710ba64
151edd50000
hex130c41888

5113125000 has 320 divisors, whose sum is σ = 18079055280. Its totient is φ = 1350000000.

The previous prime is 5113124999. The next prime is 5113125001. The reversal of 5113125000 is 5213115.

It is an interprime number because it is at equal distance from previous prime (5113124999) and next prime (5113125001).

It can be written as a sum of positive squares in 8 ways, for example, as 3569106564 + 1544018436 = 59742^2 + 39294^2 .

It is a super-3 number, since 3×51131250003 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is not an unprimeable number, because it can be changed into a prime (5113125001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 50624950 + ... + 50625050.

Almost surely, 25113125000 is an apocalyptic number.

5113125000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5113125000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9039527640).

5113125000 is an abundant number, since it is smaller than the sum of its proper divisors (12965930280).

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

5113125000 is an frugal number, since it uses more digits than its factorization.

5113125000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 5113125000 is about 71506.1186193182. The cubic root of 5113125000 is about 1722.7759617626.

Adding to 5113125000 its reverse (5213115), we get a palindrome (5118338115).

The spelling of 5113125000 in words is "five billion, one hundred thirteen million, one hundred twenty-five thousand".