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2141210089 is a prime number
BaseRepresentation
bin111111110100000…
…0100010111101001
312112020001202001101
41333220010113221
513341122210324
6552245321401
7104026662004
oct17750042751
95466052041
102141210089
119a9725917
124b9106261
132817b9425
1416453653b
15c7ea7944
hex7fa045e9

2141210089 has 2 divisors, whose sum is σ = 2141210090. Its totient is φ = 2141210088.

The previous prime is 2141210087. The next prime is 2141210131. The reversal of 2141210089 is 9800121412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2101305600 + 39904489 = 45840^2 + 6317^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141210089 - 21 = 2141210087 is a prime.

Together with 2141210087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2141210087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070605044 + 1070605045.

It is an arithmetic number, because the mean of its divisors is an integer number (1070605045).

Almost surely, 22141210089 is an apocalyptic number.

It is an amenable number.

2141210089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141210089 is an equidigital number, since it uses as much as digits as its factorization.

2141210089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 2141210089 is about 46273.2113538708. The cubic root of 2141210089 is about 1288.9015926879.

The spelling of 2141210089 in words is "two billion, one hundred forty-one million, two hundred ten thousand, eighty-nine".