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1214424102 = 231992911467
BaseRepresentation
bin100100001100010…
…1010010000100110
310010122011010200110
41020120222100212
54441343032402
6320301153450
742044302023
oct11030522046
93118133613
101214424102
11573568891
1229a85b886
131647a4958
14b740654a
157193956c
hex4862a426

1214424102 has 32 divisors (see below), whose sum is σ = 2559657600. Its totient is φ = 383056128.

The previous prime is 1214424073. The next prime is 1214424109. The reversal of 1214424102 is 2014244121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214424109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100173 + ... + 111639.

It is an arithmetic number, because the mean of its divisors is an integer number (79989300).

Almost surely, 21214424102 is an apocalyptic number.

1214424102 is an abundant number, since it is smaller than the sum of its proper divisors (1345233498).

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

1214424102 is a wasteful number, since it uses less digits than its factorization.

1214424102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12420.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1214424102 is about 34848.5882353934. The cubic root of 1214424102 is about 1066.8993714732.

Adding to 1214424102 its reverse (2014244121), we get a palindrome (3228668223).

The spelling of 1214424102 in words is "one billion, two hundred fourteen million, four hundred twenty-four thousand, one hundred two".

Divisors: 1 2 3 6 19 38 57 114 929 1858 2787 5574 11467 17651 22934 34401 35302 52953 68802 105906 217873 435746 653619 1307238 10652843 21305686 31958529 63917058 202404017 404808034 607212051 1214424102