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1214464130 = 251111040583
BaseRepresentation
bin100100001100011…
…0100000010000010
310010122020011120222
41020120310002002
54441400323010
6320302103042
742044526515
oct11030640202
93118204528
101214464130
11573595970
1229a87aa82
131647b9c39
14b7416d7c
1571946355
hex48634082

1214464130 has 16 divisors (see below), whose sum is σ = 2384766144. Its totient is φ = 441623280.

The previous prime is 1214464129. The next prime is 1214464133. The reversal of 1214464130 is 314644121.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1214464130.

It is not an unprimeable number, because it can be changed into a prime (1214464133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5520182 + ... + 5520401.

It is an arithmetic number, because the mean of its divisors is an integer number (149047884).

Almost surely, 21214464130 is an apocalyptic number.

1214464130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214464130 is a deficient number, since it is larger than the sum of its proper divisors (1170302014).

1214464130 is a wasteful number, since it uses less digits than its factorization.

1214464130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11040601.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1214464130 is about 34849.1625437398. The cubic root of 1214464130 is about 1066.9110931825.

Subtracting from 1214464130 its reverse (314644121), we obtain a square (899820009 = 299972).

The spelling of 1214464130 in words is "one billion, two hundred fourteen million, four hundred sixty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 11040583 22081166 55202915 110405830 121446413 242892826 607232065 1214464130