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1120031330 = 251129479733
BaseRepresentation
bin100001011000010…
…0101001001100010
32220001112111010212
41002300211021202
54243212000310
6303050054122
736520052315
oct10260451142
92801474125
101120031330
11525257130
1227311a342
1314b075442
14a8a7497c
15684e1205
hex42c25262

1120031330 has 64 divisors (see below), whose sum is σ = 2283033600. Its totient is φ = 391883520.

The previous prime is 1120031321. The next prime is 1120031371. The reversal of 1120031330 is 331300211.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1527644 + ... + 1528376.

It is an arithmetic number, because the mean of its divisors is an integer number (35672400).

Almost surely, 21120031330 is an apocalyptic number.

1120031330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120031330 is an abundant number, since it is smaller than the sum of its proper divisors (1163002270).

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

1120031330 is a wasteful number, since it uses less digits than its factorization.

1120031330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1120031330 is about 33466.8691394938. The cubic root of 1120031330 is about 1038.5085036633.

Adding to 1120031330 its reverse (331300211), we get a palindrome (1451331541).

The spelling of 1120031330 in words is "one billion, one hundred twenty million, thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 479 638 733 958 1466 1595 2395 3190 3665 4790 5269 7330 8063 10538 13891 16126 21257 26345 27782 40315 42514 52690 69455 80630 106285 138910 152801 212570 233827 305602 351107 467654 702214 764005 1169135 1528010 1755535 2338270 3511070 3862177 7724354 10182103 19310885 20364206 38621770 50910515 101821030 112003133 224006266 560015665 1120031330