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1214110163 = 74120272087
BaseRepresentation
bin100100001011101…
…1101100111010011
310010121120012001002
41020113131213103
54441303011123
6320250332215
742041523530
oct11027354723
93117505032
101214110163
11573373a32
1229a72a06b
131646c4aa6
14b7363d87
15718c6528
hex485dd9d3

1214110163 has 16 divisors (see below), whose sum is σ = 1422779904. Its totient is φ = 1014296640.

The previous prime is 1214110159. The next prime is 1214110169. The reversal of 1214110163 is 3610114121.

It is a happy number.

It is not a de Polignac number, because 1214110163 - 22 = 1214110159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214110169) 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 in 15 ways as a sum of consecutive naturals, for example, 580706 + ... + 582792.

It is an arithmetic number, because the mean of its divisors is an integer number (88923744).

Almost surely, 21214110163 is an apocalyptic number.

1214110163 is a deficient number, since it is larger than the sum of its proper divisors (208669741).

1214110163 is a wasteful number, since it uses less digits than its factorization.

1214110163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1214110163 is about 34844.0836154432. The cubic root of 1214110163 is about 1066.8074293510.

Adding to 1214110163 its reverse (3610114121), we get a palindrome (4824224284).

The spelling of 1214110163 in words is "one billion, two hundred fourteen million, one hundred ten thousand, one hundred sixty-three".

Divisors: 1 7 41 287 2027 2087 14189 14609 83107 85567 581749 598969 4230349 29612443 173444309 1214110163