Search a number
-
+
200303130 = 235191272767
BaseRepresentation
bin10111111000001…
…10001000011010
3111221220110020110
423330012020122
5402234200010
631513105150
74651356066
oct1374061032
9457813213
10200303130
11a307a785
12570b81b6
1332662281
141c860aa6
15128b9120
hexbf0621a

200303130 has 64 divisors (see below), whose sum is σ = 510197760. Its totient is φ = 50186304.

The previous prime is 200303057. The next prime is 200303137. The reversal of 200303130 is 31303002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (200303137) 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 31 ways as a sum of consecutive naturals, for example, 71007 + ... + 73773.

It is an arithmetic number, because the mean of its divisors is an integer number (7971840).

Almost surely, 2200303130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200303130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255098880).

200303130 is an abundant number, since it is smaller than the sum of its proper divisors (309894630).

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

200303130 is a wasteful number, since it uses less digits than its factorization.

200303130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 200303130 is about 14152.8488298293. The cubic root of 200303130 is about 585.0988509996.

Adding to 200303130 its reverse (31303002), we get a palindrome (231606132).

The spelling of 200303130 in words is "two hundred million, three hundred three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 127 190 254 285 381 570 635 762 1270 1905 2413 2767 3810 4826 5534 7239 8301 12065 13835 14478 16602 24130 27670 36195 41505 52573 72390 83010 105146 157719 262865 315438 351409 525730 702818 788595 1054227 1577190 1757045 2108454 3514090 5271135 6676771 10542270 13353542 20030313 33383855 40060626 66767710 100151565 200303130