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1214014402 = 25211165081
BaseRepresentation
bin100100001011100…
…0110001111000010
310010121101022200101
41020113012033002
54441241430102
6320244313014
742040644406
oct11027061702
93117338611
101214014402
11573308a97
1229a6a276a
13164690323
14b733b106
15718a7e87
hex485c63c2

1214014402 has 8 divisors (see below), whose sum is σ = 1824518412. Its totient is φ = 605841600.

The previous prime is 1214014397. The next prime is 1214014429. The reversal of 1214014402 is 2044104121.

It can be written as a sum of positive squares in 2 ways, for example, as 1026625681 + 187388721 = 32041^2 + 13689^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1214014402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581499 + ... + 583582.

Almost surely, 21214014402 is an apocalyptic number.

1214014402 is a deficient number, since it is larger than the sum of its proper divisors (610504010).

1214014402 is a wasteful number, since it uses less digits than its factorization.

1214014402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165604.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1214014402 is about 34842.7094526244. The cubic root of 1214014402 is about 1066.7793810361.

Adding to 1214014402 its reverse (2044104121), we get a palindrome (3258118523).

The spelling of 1214014402 in words is "one billion, two hundred fourteen million, fourteen thousand, four hundred two".

Divisors: 1 2 521 1042 1165081 2330162 607007201 1214014402