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2303012200 = 235227142491
BaseRepresentation
bin1000100101000101…
…0010110101101000
312221111112010211011
42021101102311220
514204032342300
61020305313304
7111033165166
oct21121226550
95844463734
102303012200
11a81a99175
12543335834
132a918b218
1417bc14236
15d72b8eba
hex89452d68

2303012200 has 48 divisors (see below), whose sum is σ = 5374388160. Its totient is φ = 917784000.

The previous prime is 2303012197. The next prime is 2303012203. The reversal of 2303012200 is 22103032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2303012197) and next prime (2303012203).

It is not an unprimeable number, because it can be changed into a prime (2303012203) 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 11 ways as a sum of consecutive naturals, for example, 32955 + ... + 75445.

It is an arithmetic number, because the mean of its divisors is an integer number (111966420).

Almost surely, 22303012200 is an apocalyptic number.

2303012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2303012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2687194080).

2303012200 is an abundant number, since it is smaller than the sum of its proper divisors (3071375960).

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

2303012200 is a wasteful number, since it uses less digits than its factorization.

2303012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42778 (or 42769 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2303012200 is about 47989.7093135601. The cubic root of 2303012200 is about 1320.5821200456.

Adding to 2303012200 its reverse (22103032), we get a palindrome (2325115232).

The spelling of 2303012200 in words is "two billion, three hundred three million, twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 271 542 1084 1355 2168 2710 5420 6775 10840 13550 27100 42491 54200 84982 169964 212455 339928 424910 849820 1062275 1699640 2124550 4249100 8498200 11515061 23030122 46060244 57575305 92120488 115150610 230301220 287876525 460602440 575753050 1151506100 2303012200