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1224112130 = 25187965147
BaseRepresentation
bin100100011110110…
…0111100000000010
310011022101100011022
41020331213200002
510001333042010
6321244545442
742222532013
oct11075474002
93138340138
101224112130
11578a8561a
122a1b52282
131667b7507
14b880900a
15726eed55
hex48f67802

1224112130 has 16 divisors (see below), whose sum is σ = 2204608320. Its totient is φ = 489376752.

The previous prime is 1224112129. The next prime is 1224112147. The reversal of 1224112130 is 312114221.

It is a junction number, because it is equal to n+sod(n) for n = 1224112099 and 1224112108.

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, 13784 + ... + 51363.

It is an arithmetic number, because the mean of its divisors is an integer number (137788020).

Almost surely, 21224112130 is an apocalyptic number.

1224112130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1224112130 is a deficient number, since it is larger than the sum of its proper divisors (980496190).

1224112130 is a wasteful number, since it uses less digits than its factorization.

1224112130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67033.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1224112130 is about 34987.3138437348. The cubic root of 1224112130 is about 1069.7289120218.

Adding to 1224112130 its reverse (312114221), we get a palindrome (1536226351).

The spelling of 1224112130 in words is "one billion, two hundred twenty-four million, one hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 1879 3758 9395 18790 65147 130294 325735 651470 122411213 244822426 612056065 1224112130