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1214442124 = 227172551349
BaseRepresentation
bin100100001100010…
…1110101010001100
310010122012001101221
41020120232222030
54441344121444
6320301413124
742044405410
oct11030565214
93118161357
101214442124
11573580385
1229a86a1a4
131647acc0c
14b740cd40
157193ea84
hex4862ea8c

1214442124 has 24 divisors (see below), whose sum is σ = 2571760800. Its totient is φ = 489858816.

The previous prime is 1214442091. The next prime is 1214442211. The reversal of 1214442124 is 4212444121.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

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 7 ways as a sum of consecutive naturals, for example, 1275199 + ... + 1276150.

It is an arithmetic number, because the mean of its divisors is an integer number (107156700).

Almost surely, 21214442124 is an apocalyptic number.

1214442124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1214442124 is an abundant number, since it is smaller than the sum of its proper divisors (1357318676).

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

1214442124 is a wasteful number, since it uses less digits than its factorization.

1214442124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551377 (or 2551375 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

The square root of 1214442124 is about 34848.8468101887. The cubic root of 1214442124 is about 1066.9046490269.

Adding to 1214442124 its reverse (4212444121), we get a palindrome (5426886245).

The spelling of 1214442124 in words is "one billion, two hundred fourteen million, four hundred forty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 2551349 5102698 10205396 17859443 35718886 43372933 71437772 86745866 173491732 303610531 607221062 1214442124