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1204103320 = 23574300369
BaseRepresentation
bin100011111000101…
…0010100010011000
310002220201210020021
41013301102202120
54431222301240
6315252040224
741560465210
oct10761224230
93086653207
101204103320
11568759712
12297303074
13162600094
14b5cbb240
1570a9b54a
hex47c52898

1204103320 has 32 divisors (see below), whose sum is σ = 3096266400. Its totient is φ = 412835328.

The previous prime is 1204103311. The next prime is 1204103357. The reversal of 1204103320 is 233014021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1204103294 and 1204103303.

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 7 ways as a sum of consecutive naturals, for example, 2149905 + ... + 2150464.

It is an arithmetic number, because the mean of its divisors is an integer number (96758325).

Almost surely, 21204103320 is an apocalyptic number.

1204103320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204103320 is an abundant number, since it is smaller than the sum of its proper divisors (1892163080).

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

1204103320 is a wasteful number, since it uses less digits than its factorization.

1204103320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300387 (or 4300383 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1204103320 is about 34700.1919303049. The cubic root of 1204103320 is about 1063.8684212703.

Adding to 1204103320 its reverse (233014021), we get a palindrome (1437117341).

The spelling of 1204103320 in words is "one billion, two hundred four million, one hundred three thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 4300369 8600738 17201476 21501845 30102583 34402952 43003690 60205166 86007380 120410332 150512915 172014760 240820664 301025830 602051660 1204103320