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2100130033 = 29495114627
BaseRepresentation
bin111110100101101…
…0111000011110001
312102100202122210211
41331023113003301
513300113130113
6544221024121
7103020545041
oct17513270361
95370678724
102100130033
11988517861
124a73b5041
132761350c1
1415ccc1721
15c4590b3d
hex7d2d70f1

2100130033 has 8 divisors (see below), whose sum is σ = 2173135680. Its totient is φ = 2027163600.

The previous prime is 2100130013. The next prime is 2100130051. The reversal of 2100130033 is 3300310012.

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

It is a cyclic number.

It is not a de Polignac number, because 2100130033 - 25 = 2100130001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2100129995 and 2100130022.

It is not an unprimeable number, because it can be changed into a prime (2100130013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136266 + ... + 150892.

It is an arithmetic number, because the mean of its divisors is an integer number (271641960).

Almost surely, 22100130033 is an apocalyptic number.

It is an amenable number.

2100130033 is a deficient number, since it is larger than the sum of its proper divisors (73005647).

2100130033 is a wasteful number, since it uses less digits than its factorization.

2100130033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19607.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 2100130033 is about 45827.1757039423. The cubic root of 2100130033 is about 1280.6055957992.

Adding to 2100130033 its reverse (3300310012), we get a palindrome (5400440045).

The spelling of 2100130033 in words is "two billion, one hundred million, one hundred thirty thousand, thirty-three".

Divisors: 1 29 4951 14627 143579 424183 72418277 2100130033