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2280140129 is a prime number
BaseRepresentation
bin1000011111101000…
…0010110101100001
312212220111010020102
42013322002311201
514132203441004
61014131152145
7110334604601
oct20772026541
95786433212
102280140129
11a70097033
12537745655
132a4510757
14178b7cc01
15d529c11e
hex87e82d61

2280140129 has 2 divisors, whose sum is σ = 2280140130. Its totient is φ = 2280140128.

The previous prime is 2280140089. The next prime is 2280140131. The reversal of 2280140129 is 9210410822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1637416225 + 642723904 = 40465^2 + 25352^2 .

It is a cyclic number.

It is not a de Polignac number, because 2280140129 - 216 = 2280074593 is a prime.

It is a super-2 number, since 2×22801401292 = 10398078015752273282, which contains 22 as substring.

Together with 2280140131, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2280140729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140070064 + 1140070065.

It is an arithmetic number, because the mean of its divisors is an integer number (1140070065).

Almost surely, 22280140129 is an apocalyptic number.

It is an amenable number.

2280140129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2280140129 is an equidigital number, since it uses as much as digits as its factorization.

2280140129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 2280140129 is about 47750.8128621912. The cubic root of 2280140129 is about 1316.1958364474.

The spelling of 2280140129 in words is "two billion, two hundred eighty million, one hundred forty thousand, one hundred twenty-nine".