Search a number
-
+
1234000221230 = 257283269323131
BaseRepresentation
bin10001111101010000001…
…001010001010000101110
311100222011121010022021102
4101331100021101100232
5130204213024034410
62342520351203102
7155103450546320
oct21752011212056
94328147108242
101234000221230
11436377a55587
1217b1a8216492
138c49a64b0ca
1443a23d43610
1522174ad02a5
hex11f5025142e

1234000221230 has 64 divisors (see below), whose sum is σ = 2548540896768. Its totient is φ = 421416017280.

The previous prime is 1234000221199. The next prime is 1234000221257. The reversal of 1234000221230 is 321220004321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53336765 + ... + 53359895.

It is an arithmetic number, because the mean of its divisors is an integer number (39820951512).

Almost surely, 21234000221230 is an apocalyptic number.

1234000221230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1234000221230 is an abundant number, since it is smaller than the sum of its proper divisors (1314540675538).

1234000221230 is a wasteful number, since it uses less digits than its factorization.

1234000221230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26121.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1234000221230 its reverse (321220004321), we get a palindrome (1555220225551).

The spelling of 1234000221230 in words is "one trillion, two hundred thirty-four billion, two hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 283 566 1415 1981 2693 2830 3962 5386 9905 13465 18851 19810 23131 26930 37702 46262 94255 115655 161917 188510 231310 323834 762119 809585 1524238 1619170 3810595 5334833 6546073 7621190 10669666 13092146 26674165 32730365 45822511 53348330 62291783 65460730 91645022 124583566 229112555 311458915 436042481 458225110 622917830 872084962 2180212405 4360424810 17628574589 35257149178 88142872945 123400022123 176285745890 246800044246 617000110615 1234000221230