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200012304 = 24329143687
BaseRepresentation
bin10111110101111…
…11001000010000
3111221100200022010
423322333020100
5402200343204
631502542520
74646035152
oct1372771020
9457320263
10200012304
11a29a1228
1256b97a40
133258ca9b
141c7c6ad2
151285cd89
hexbebf210

200012304 has 40 divisors (see below), whose sum is σ = 534519360. Its totient is φ = 64371328.

The previous prime is 200012303. The next prime is 200012311. The reversal of 200012304 is 403210002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 200012304.

It is not an unprimeable number, because it can be changed into a prime (200012303) 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, 70452 + ... + 73235.

It is an arithmetic number, because the mean of its divisors is an integer number (13362984).

Almost surely, 2200012304 is an apocalyptic number.

200012304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

200012304 is an abundant number, since it is smaller than the sum of its proper divisors (334507056).

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

200012304 is a wasteful number, since it uses less digits than its factorization.

200012304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143727 (or 143721 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 200012304 is about 14142.5706291325. The cubic root of 200012304 is about 584.8155397681.

Adding to 200012304 its reverse (403210002), we get a palindrome (603222306).

The spelling of 200012304 in words is "two hundred million, twelve thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 87 116 174 232 348 464 696 1392 143687 287374 431061 574748 862122 1149496 1724244 2298992 3448488 4166923 6896976 8333846 12500769 16667692 25001538 33335384 50003076 66670768 100006152 200012304