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2190242113 is a prime number
BaseRepresentation
bin1000001010001100…
…0111000101000001
312122122022211100021
42002203013011001
513441200221423
61001200253441
7105163515343
oct20243070501
95578284307
102190242113
11a24375354
12511611281
1328b9c6067
1416ac5b293
15cc44095d
hex828c7141

2190242113 has 2 divisors, whose sum is σ = 2190242114. Its totient is φ = 2190242112.

The previous prime is 2190242083. The next prime is 2190242123. The reversal of 2190242113 is 3112420912.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1933185024 + 257057089 = 43968^2 + 16033^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2190242113 is a prime.

It is not a weakly prime, because it can be changed into another prime (2190242123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1095121056 + 1095121057.

It is an arithmetic number, because the mean of its divisors is an integer number (1095121057).

Almost surely, 22190242113 is an apocalyptic number.

It is an amenable number.

2190242113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2190242113 is an equidigital number, since it uses as much as digits as its factorization.

2190242113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2190242113 is about 46800.0225747809. The cubic root of 2190242113 is about 1298.6657144251.

The spelling of 2190242113 in words is "two billion, one hundred ninety million, two hundred forty-two thousand, one hundred thirteen".