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1214170159 is a prime number
BaseRepresentation
bin100100001011110…
…1100010000101111
310010121200020100011
41020113230100233
54441311421114
6320251514051
742042163456
oct11027542057
93117606304
101214170159
11573405014
1229a758927
131647161a7
14b737bb9d
15718d91c4
hex485ec42f

1214170159 has 2 divisors, whose sum is σ = 1214170160. Its totient is φ = 1214170158.

The previous prime is 1214170147. The next prime is 1214170193. The reversal of 1214170159 is 9510714121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1214170159 - 29 = 1214169647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1214170159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214110159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607085079 + 607085080.

It is an arithmetic number, because the mean of its divisors is an integer number (607085080).

Almost surely, 21214170159 is an apocalyptic number.

1214170159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214170159 is an equidigital number, since it uses as much as digits as its factorization.

1214170159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 1214170159 is about 34844.9445257128. The cubic root of 1214170159 is about 1066.8250013765.

The spelling of 1214170159 in words is "one billion, two hundred fourteen million, one hundred seventy thousand, one hundred fifty-nine".