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1214443002 = 232632692861
BaseRepresentation
bin100100001100010…
…1110110111111010
310010122012002121110
41020120232313322
54441344134002
6320301421150
742044411103
oct11030566772
93118162543
101214443002
11573581003
1229a86a7b6
131647b0436
14b740d3aa
157193ee6c
hex4862edfa

1214443002 has 32 divisors (see below), whose sum is σ = 2448040320. Its totient is φ = 401635520.

The previous prime is 1214442997. The next prime is 1214443039. The reversal of 1214443002 is 2003444121.

It is a self number, because there is not a number n which added to its sum of digits gives 1214443002.

It is an unprimeable number.

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, 423052 + ... + 425912.

It is an arithmetic number, because the mean of its divisors is an integer number (76501260).

Almost surely, 21214443002 is an apocalyptic number.

1214443002 is an abundant number, since it is smaller than the sum of its proper divisors (1233597318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214443002 is a wasteful number, since it uses less digits than its factorization.

1214443002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3398.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1214443002 is about 34848.8594074469. The cubic root of 1214443002 is about 1066.9049061387.

Adding to 1214443002 its reverse (2003444121), we get a palindrome (3217887123).

The spelling of 1214443002 in words is "one billion, two hundred fourteen million, four hundred forty-three thousand, two".

Divisors: 1 2 3 6 263 269 526 538 789 807 1578 1614 2861 5722 8583 17166 70747 141494 212241 424482 752443 769609 1504886 1539218 2257329 2308827 4514658 4617654 202407167 404814334 607221501 1214443002