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1323044030 = 257116132803
BaseRepresentation
bin100111011011100…
…0000110010111110
310102012112121012202
41032313000302332
510202144402110
6335141231502
744533455140
oct11667006276
93365477182
101323044030
11619907620
1230b102592
13181145ab9
14c79dcc90
157b2430a5
hex4edc0cbe

1323044030 has 64 divisors (see below), whose sum is σ = 2975021568. Its totient is φ = 411557760.

The previous prime is 1323044027. The next prime is 1323044053. The reversal of 1323044030 is 304403231.

It is a junction number, because it is equal to n+sod(n) for n = 1323043993 and 1323044011.

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, 470609 + ... + 473411.

It is an arithmetic number, because the mean of its divisors is an integer number (46484712).

Almost surely, 21323044030 is an apocalyptic number.

1323044030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323044030 is an abundant number, since it is smaller than the sum of its proper divisors (1651977538).

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

1323044030 is a wasteful number, since it uses less digits than its factorization.

1323044030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1323044030 is about 36373.6722094429. The cubic root of 1323044030 is about 1097.8038911961.

Adding to 1323044030 its reverse (304403231), we get a palindrome (1627447261).

The spelling of 1323044030 in words is "one billion, three hundred twenty-three million, forty-four thousand, thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 613 770 1226 2803 3065 4291 5606 6130 6743 8582 13486 14015 19621 21455 28030 30833 33715 39242 42910 47201 61666 67430 94402 98105 154165 196210 215831 236005 308330 431662 472010 1079155 1718239 2158310 3436478 8591195 12027673 17182390 18900629 24055346 37801258 60138365 94503145 120276730 132304403 189006290 264608806 661522015 1323044030