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1233313120 = 25513592939
BaseRepresentation
bin100100110000010…
…1101110101100000
310011221200210112201
41021200231311200
510011212004440
6322214102544
742363663034
oct11140556540
93157623481
101233313120
1158319a446
122a504aa54
131686894a0
14b9b221c4
157341b19a
hex4982dd60

1233313120 has 48 divisors (see below), whose sum is σ = 3137838480. Its totient is φ = 455376384.

The previous prime is 1233313111. The next prime is 1233313157. The reversal of 1233313120 is 213133321.

It is a super-2 number, since 2×12333131202 = 3042122503928268800, which contains 22 as substring.

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, 294390 + ... + 298549.

It is an arithmetic number, because the mean of its divisors is an integer number (65371635).

Almost surely, 21233313120 is an apocalyptic number.

1233313120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233313120 is an abundant number, since it is smaller than the sum of its proper divisors (1904525360).

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

1233313120 is a wasteful number, since it uses less digits than its factorization.

1233313120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592967 (or 592959 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1233313120 is about 35118.5580569590. The cubic root of 1233313120 is about 1072.4024163057.

Adding to 1233313120 its reverse (213133321), we get a palindrome (1446446441).

The spelling of 1233313120 in words is "one billion, two hundred thirty-three million, three hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 592939 1185878 2371756 2964695 4743512 5929390 7708207 9487024 11858780 15416414 18974048 23717560 30832828 38541035 47435120 61665656 77082070 94870240 123331312 154164140 246662624 308328280 616656560 1233313120