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5101331250 = 2355733727
BaseRepresentation
bin1001100000001000…
…00010001100110010
3111011112001110220110
410300010002030302
540421420100000
62202111122150
7240262412601
oct46004021462
914145043813
105101331250
112188628744
12ba4513356
13633b4a302
1436571ba38
151eccc0850
hex130102332

5101331250 has 96 divisors (see below), whose sum is σ = 12930672384. Its totient is φ = 1341360000.

The previous prime is 5101331243. The next prime is 5101331269. The reversal of 5101331250 is 521331015.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1366887 + ... + 1370613.

It is an arithmetic number, because the mean of its divisors is an integer number (134694504).

Almost surely, 25101331250 is an apocalyptic number.

5101331250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5101331250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6465336192).

5101331250 is an abundant number, since it is smaller than the sum of its proper divisors (7829341134).

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

5101331250 is an equidigital number, since it uses as much as digits as its factorization.

5101331250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830 (or 3810 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 5101331250 is about 71423.6042915786. The cubic root of 5101331250 is about 1721.4503777262.

Adding to 5101331250 its reverse (521331015), we get a palindrome (5622662265).

The spelling of 5101331250 in words is "five billion, one hundred one million, three hundred thirty-one thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 73 75 125 146 150 219 250 365 375 438 625 730 750 1095 1250 1825 1875 2190 3125 3650 3727 3750 5475 6250 7454 9125 9375 10950 11181 18250 18635 18750 22362 27375 37270 45625 54750 55905 91250 93175 111810 136875 186350 228125 272071 273750 279525 456250 465875 544142 559050 684375 816213 931750 1360355 1368750 1397625 1632426 2329375 2720710 2795250 4081065 4658750 6801775 6988125 8162130 11646875 13603550 13976250 20405325 23293750 34008875 34940625 40810650 68017750 69881250 102026625 170044375 204053250 340088750 510133125 850221875 1020266250 1700443750 2550665625 5101331250