Search a number
-
+
5030231000 = 235319264749
BaseRepresentation
bin1001010111101001…
…10011101111011000
3110222120021012200212
410223310303233120
540300214343000
62151051150252
7235440154334
oct45364635730
913876235625
105030231000
112151486003
12b84745388
136221b4a62
1435a0d07c4
151e6928c35
hex12bd33bd8

5030231000 has 64 divisors (see below), whose sum is σ = 12390300000. Its totient is φ = 1906185600.

The previous prime is 5030230987. The next prime is 5030231009. The reversal of 5030231000 is 1320305.

It is a super-2 number, since 2×50302310002 = 50606447826722000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5030231009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113375 + ... + 151374.

Almost surely, 25030231000 is an apocalyptic number.

5030231000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5030231000 is an abundant number, since it is smaller than the sum of its proper divisors (7360069000).

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

5030231000 is a wasteful number, since it uses less digits than its factorization.

5030231000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264789 (or 264775 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 5030231000 is about 70924.1214256476. The cubic root of 5030231000 is about 1713.4153097926.

Adding to 5030231000 its reverse (1320305), we get a palindrome (5031551305).

The spelling of 5030231000 in words is "five billion, thirty million, two hundred thirty-one thousand".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 125 152 190 200 250 380 475 500 760 950 1000 1900 2375 3800 4750 9500 19000 264749 529498 1058996 1323745 2117992 2647490 5030231 5294980 6618725 10060462 10589960 13237450 20120924 25151155 26474900 33093625 40241848 50302310 52949800 66187250 100604620 125755775 132374500 201209240 251511550 264749000 503023100 628778875 1006046200 1257557750 2515115500 5030231000