Search a number
-
+
2100131083 is a prime number
BaseRepresentation
bin111110100101101…
…0111010100001011
312102100202201020201
41331023113110023
513300113143313
6544221033031
7103020551101
oct17513272413
95370681221
102100131083
11988518626
124a73b5777
1327613571b
1415ccc1c71
15c45910dd
hex7d2d750b

2100131083 has 2 divisors, whose sum is σ = 2100131084. Its totient is φ = 2100131082.

The previous prime is 2100131039. The next prime is 2100131107. The reversal of 2100131083 is 3801310012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2100131083 - 217 = 2100000011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2100131083.

It is not a weakly prime, because it can be changed into another prime (2100131003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050065541 + 1050065542.

It is an arithmetic number, because the mean of its divisors is an integer number (1050065542).

Almost surely, 22100131083 is an apocalyptic number.

2100131083 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100131083 is an equidigital number, since it uses as much as digits as its factorization.

2100131083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2100131083 is about 45827.1871600254. The cubic root of 2100131083 is about 1280.6058092202.

Adding to 2100131083 its reverse (3801310012), we get a palindrome (5901441095).

The spelling of 2100131083 in words is "two billion, one hundred million, one hundred thirty-one thousand, eighty-three".