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2000103001 = 132192947457
BaseRepresentation
bin111011100110111…
…0010011001011001
312011101112202111221
41313031302121121
513044011244001
6530245052041
7100364411041
oct16715623131
95141482457
102000103001
11937007a96
124799b7021
1325b4b2200
1414d8c4721
15ba8d31a1
hex77372659

2000103001 has 48 divisors (see below), whose sum is σ = 2413843200. Its totient is φ = 1649217024.

The previous prime is 2000102999. The next prime is 2000103013. The reversal of 2000103001 is 1003010002.

It is not a de Polignac number, because 2000103001 - 21 = 2000102999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000103401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4376365 + ... + 4376821.

It is an arithmetic number, because the mean of its divisors is an integer number (50288400).

Almost surely, 22000103001 is an apocalyptic number.

It is an amenable number.

2000103001 is a deficient number, since it is larger than the sum of its proper divisors (413740199).

2000103001 is a wasteful number, since it uses less digits than its factorization.

2000103001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 565 counting only the distinct ones).

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

The square root of 2000103001 is about 44722.5111213581. The cubic root of 2000103001 is about 1259.9426783783.

Adding to 2000103001 its reverse (1003010002), we get a palindrome (3003113003).

The spelling of 2000103001 in words is "two billion, one hundred three thousand, one".

Divisors: 1 13 19 29 47 169 247 377 457 551 611 893 1363 3211 4901 5941 7163 7943 8683 11609 13253 17719 21479 25897 77233 93119 112879 150917 172289 230347 251807 279227 336661 408101 622891 1467427 2239757 3273491 3629951 4376593 5305313 8097583 11834929 42555383 68969069 105268579 153854077 2000103001