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2001010030 = 25200101003
BaseRepresentation
bin111011101000100…
…1111110101101110
312011110020211201121
41313101033311232
513044224310110
6530320331154
7100405206325
oct16721176556
95143224647
102001010030
119375774a8
1247a173aba
1325b73c006
1414da7d0bc
15baa11cda
hex7744fd6e

2001010030 has 8 divisors (see below), whose sum is σ = 3601818072. Its totient is φ = 800404008.

The previous prime is 2001010009. The next prime is 2001010049. The reversal of 2001010030 is 300101002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20010100302 = 8008082280321201800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2001009995 and 2001010022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100050492 + ... + 100050511.

It is an arithmetic number, because the mean of its divisors is an integer number (450227259).

Almost surely, 22001010030 is an apocalyptic number.

2001010030 is a deficient number, since it is larger than the sum of its proper divisors (1600808042).

2001010030 is a wasteful number, since it uses less digits than its factorization.

2001010030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200101010.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 2001010030 is about 44732.6506033345. The cubic root of 2001010030 is about 1260.1331072112.

Adding to 2001010030 its reverse (300101002), we get a palindrome (2301111032).

The spelling of 2001010030 in words is "two billion, one million, ten thousand, thirty".

Divisors: 1 2 5 10 200101003 400202006 1000505015 2001010030