Search a number
-
+
12003030300 = 2235240010101
BaseRepresentation
bin10110010110110111…
…11011010100011100
31010222111211010010210
423023123323110130
5144040233432200
65303014332420
7603306034302
oct131333732434
933874733123
1012003030300
1150aa441358
1223ab95a110
131193985bc1
1481c1aa272
154a3b6d650
hex2cb6fb51c

12003030300 has 36 divisors (see below), whose sum is σ = 34728768536. Its totient is φ = 3200808000.

The previous prime is 12003030293. The next prime is 12003030323. The reversal of 12003030300 is 303030021.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20004751 + ... + 20005350.

Almost surely, 212003030300 is an apocalyptic number.

12003030300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12003030300 is an abundant number, since it is smaller than the sum of its proper divisors (22725738236).

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

12003030300 is a wasteful number, since it uses less digits than its factorization.

12003030300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40010118 (or 40010111 counting only the distinct ones).

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

Adding to 12003030300 its reverse (303030021), we get a palindrome (12306060321).

The spelling of 12003030300 in words is "twelve billion, three million, thirty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 40010101 80020202 120030303 160040404 200050505 240060606 400101010 480121212 600151515 800202020 1000252525 1200303030 2000505050 2400606060 3000757575 4001010100 6001515150 12003030300