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200133312 = 2631397499
BaseRepresentation
bin10111110110111…
…00101011000000
3111221120211021220
423323130223000
5402213231222
631505315040
74650051021
oct1373345300
9457524256
10200133312
11a2a74135
1257035a80
1332602ba2
141c818c48
1512883b5c
hexbedcac0

200133312 has 56 divisors (see below), whose sum is σ = 533400000. Its totient is φ = 66222336.

The previous prime is 200133257. The next prime is 200133319. The reversal of 200133312 is 213331002.

It is a junction number, because it is equal to n+sod(n) for n = 200133291 and 200133300.

It is not an unprimeable number, because it can be changed into a prime (200133319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22939 + ... + 30437.

It is an arithmetic number, because the mean of its divisors is an integer number (9525000).

Almost surely, 2200133312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200133312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266700000).

200133312 is an abundant number, since it is smaller than the sum of its proper divisors (333266688).

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

200133312 is a wasteful number, since it uses less digits than its factorization.

200133312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7653 (or 7643 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 200133312 is about 14146.8481295305. The cubic root of 200133312 is about 584.9334543342.

Adding to 200133312 its reverse (213331002), we get a palindrome (413464314).

The spelling of 200133312 in words is "two hundred million, one hundred thirty-three thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 139 192 278 417 556 834 1112 1668 2224 3336 4448 6672 7499 8896 13344 14998 22497 26688 29996 44994 59992 89988 119984 179976 239968 359952 479936 719904 1042361 1439808 2084722 3127083 4169444 6254166 8338888 12508332 16677776 25016664 33355552 50033328 66711104 100066656 200133312