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1244014230 = 235283146527
BaseRepresentation
bin100101000100110…
…0010011010010110
310012200211110201010
41022021202122112
510021431423410
6323235313050
742553642434
oct11211423226
93180743633
101244014230
11589239338
122a874b786
1316a9651c4
14bb309d54
1574331c20
hex4a262696

1244014230 has 32 divisors (see below), whose sum is σ = 2996204544. Its totient is φ = 330562656.

The previous prime is 1244014223. The next prime is 1244014241. The reversal of 1244014230 is 324104421.

It is a junction number, because it is equal to n+sod(n) for n = 1244014197 and 1244014206.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 64774 + ... + 81753.

It is an arithmetic number, because the mean of its divisors is an integer number (93631392).

Almost surely, 21244014230 is an apocalyptic number.

1244014230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1244014230 is an abundant number, since it is smaller than the sum of its proper divisors (1752190314).

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

1244014230 is a wasteful number, since it uses less digits than its factorization.

1244014230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146820.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1244014230 is about 35270.5859038378. The cubic root of 1244014230 is about 1075.4951330083.

Adding to 1244014230 its reverse (324104421), we get a palindrome (1568118651).

The spelling of 1244014230 in words is "one billion, two hundred forty-four million, fourteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 283 566 849 1415 1698 2830 4245 8490 146527 293054 439581 732635 879162 1465270 2197905 4395810 41467141 82934282 124401423 207335705 248802846 414671410 622007115 1244014230