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1323012030 = 23579755333
BaseRepresentation
bin100111011011011…
…1000111110111110
310102012110222022120
41032312320332332
510202142341110
6335140423410
744533262634
oct11666707676
93365428276
101323012030
1161989557a
1230b0a7b66
13181134372
14c79d1354
157b238870
hex4edb8fbe

1323012030 has 32 divisors (see below), whose sum is σ = 3179270304. Its totient is φ = 352354176.

The previous prime is 1323012011. The next prime is 1323012037. The reversal of 1323012030 is 302103231.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323012037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3757 + ... + 51576.

It is an arithmetic number, because the mean of its divisors is an integer number (99352197).

Almost surely, 21323012030 is an apocalyptic number.

1323012030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323012030 is an abundant number, since it is smaller than the sum of its proper divisors (1856258274).

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

1323012030 is a wasteful number, since it uses less digits than its factorization.

1323012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56140.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1323012030 is about 36373.2323281833. The cubic root of 1323012030 is about 1097.7950403927.

Adding to 1323012030 its reverse (302103231), we get a palindrome (1625115261).

The spelling of 1323012030 in words is "one billion, three hundred twenty-three million, twelve thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 797 1594 2391 3985 4782 7970 11955 23910 55333 110666 165999 276665 331998 553330 829995 1659990 44100401 88200802 132301203 220502005 264602406 441004010 661506015 1323012030