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12210414430 = 256131991911
BaseRepresentation
bin10110101111100110…
…00010001101011110
31011111222001022200111
423113303002031132
5200001331230210
65335343320234
7611404544614
oct132763021536
934458038614
1012210414430
1151a65080a5
1224492b007a
1311c79271c6
1483b9516b4
154b6e8588a
hex2d7cc235e

12210414430 has 16 divisors (see below), whose sum is σ = 22014611424. Its totient is φ = 4876195680.

The previous prime is 12210414413. The next prime is 12210414479. The reversal of 12210414430 is 3441401221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 989826 + ... + 1002085.

It is an arithmetic number, because the mean of its divisors is an integer number (1375913214).

Almost surely, 212210414430 is an apocalyptic number.

12210414430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210414430 is a deficient number, since it is larger than the sum of its proper divisors (9804196994).

12210414430 is a wasteful number, since it uses less digits than its factorization.

12210414430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992531.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12210414430 its reverse (3441401221), we get a palindrome (15651815651).

The spelling of 12210414430 in words is "twelve billion, two hundred ten million, four hundred fourteen thousand, four hundred thirty".

Divisors: 1 2 5 10 613 1226 3065 6130 1991911 3983822 9959555 19919110 1221041443 2442082886 6105207215 12210414430