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2103130001 = 7614925363
BaseRepresentation
bin111110101011011…
…0011011110010001
312102120102001222202
41331112303132101
513301400130001
6544405212545
7103055211230
oct17526633621
95376361882
102103130001
1198a186775
124a8401155
1327694572b
1415d462b17
15c498496b
hex7d5b3791

2103130001 has 8 divisors (see below), whose sum is σ = 2442980544. Its totient is φ = 1773130320.

The previous prime is 2103129991. The next prime is 2103130049. The reversal of 2103130001 is 1000313012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2103130001 is a prime.

It is a super-2 number, since 2×21031300012 = 8846311602212520002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103130901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2462255 + ... + 2463108.

It is an arithmetic number, because the mean of its divisors is an integer number (305372568).

Almost surely, 22103130001 is an apocalyptic number.

It is an amenable number.

2103130001 is a deficient number, since it is larger than the sum of its proper divisors (339850543).

2103130001 is an equidigital number, since it uses as much as digits as its factorization.

2103130001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4925431.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2103130001 is about 45859.8953444074. The cubic root of 2103130001 is about 1281.2150736115.

Adding to 2103130001 its reverse (1000313012), we get a palindrome (3103443013).

The spelling of 2103130001 in words is "two billion, one hundred three million, one hundred thirty thousand, one".

Divisors: 1 7 61 427 4925363 34477541 300447143 2103130001