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1204341320 = 235713231821
BaseRepresentation
bin100011111001000…
…1100101001001000
310002221011212201002
41013302030221020
54431302410240
6315301114132
741562506120
oct10762145110
93087155632
101204341320
11568901506
122973b8948
13162684500
14b5d3dc80
1570ae6d15
hex47c8ca48

1204341320 has 192 divisors, whose sum is σ = 3465815040. Its totient is φ = 368409600.

The previous prime is 1204341287. The next prime is 1204341329. The reversal of 1204341320 is 231434021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1204341292 and 1204341301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204341329) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1466510 + ... + 1467330.

It is an arithmetic number, because the mean of its divisors is an integer number (18051120).

Almost surely, 21204341320 is an apocalyptic number.

1204341320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1204341320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1732907520).

1204341320 is an abundant number, since it is smaller than the sum of its proper divisors (2261473720).

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

1204341320 is a wasteful number, since it uses less digits than its factorization.

1204341320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 879 counting only the distinct ones).

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

The square root of 1204341320 is about 34703.6211367056. The cubic root of 1204341320 is about 1063.9385104948.

Adding to 1204341320 its reverse (231434021), we get a palindrome (1435775341).

The spelling of 1204341320 in words is "one billion, two hundred four million, three hundred forty-one thousand, three hundred twenty".