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2001304200 = 2335271931809
BaseRepresentation
bin111011101001001…
…0111101010001000
312011110210210020210
41313102113222020
513044313213300
6530330521120
7100410543060
oct16722275210
95143723223
102001304200
11937758515
1247a2961a0
1325b812b8c
1414db183a0
15baa6e050
hex77497a88

2001304200 has 384 divisors, whose sum is σ = 7713792000. Its totient is φ = 418867200.

The previous prime is 2001304189. The next prime is 2001304289. The reversal of 2001304200 is 24031002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2473396 + ... + 2474204.

It is an arithmetic number, because the mean of its divisors is an integer number (20088000).

Almost surely, 22001304200 is an apocalyptic number.

2001304200 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 2001304200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3856896000).

2001304200 is an abundant number, since it is smaller than the sum of its proper divisors (5712487800).

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

2001304200 is a wasteful number, since it uses less digits than its factorization.

2001304200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885 (or 876 counting only the distinct ones).

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

The square root of 2001304200 is about 44735.9385729192. The cubic root of 2001304200 is about 1260.1948552262.

Adding to 2001304200 its reverse (24031002), we get a palindrome (2025335202).

The spelling of 2001304200 in words is "two billion, one million, three hundred four thousand, two hundred".