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1214014123 = 72392413011
BaseRepresentation
bin100100001011100…
…0110001010101011
310010121101022022001
41020113012022223
54441241422443
6320244311431
742040643530
oct11027061253
93117338261
101214014123
11573308863
1229a6a2577
1316469016a
14b733ad87
15718a7d4d
hex485c62ab

1214014123 has 16 divisors (see below), whose sum is σ = 1399495680. Its totient is φ = 1031587200.

The previous prime is 1214014121. The next prime is 1214014127. The reversal of 1214014123 is 3214104121.

It is not a de Polignac number, because 1214014123 - 21 = 1214014121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1214014123.

It is not an unprimeable number, because it can be changed into a prime (1214014121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401688 + ... + 404698.

It is an arithmetic number, because the mean of its divisors is an integer number (87468480).

Almost surely, 21214014123 is an apocalyptic number.

1214014123 is a deficient number, since it is larger than the sum of its proper divisors (185481557).

1214014123 is a wasteful number, since it uses less digits than its factorization.

1214014123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1214014123 is about 34842.7054489171. The cubic root of 1214014123 is about 1066.7792993151.

Adding to 1214014123 its reverse (3214104121), we get a palindrome (4428118244).

The spelling of 1214014123 in words is "one billion, two hundred fourteen million, fourteen thousand, one hundred twenty-three".

Divisors: 1 7 239 241 1673 1687 3011 21077 57599 403193 719629 725651 5037403 5079557 173430589 1214014123