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1120311412 = 221122979817
BaseRepresentation
bin100001011000110…
…1001100001110100
32220002001201100021
41002301221201310
54243244431122
6303100054524
736522330013
oct10261514164
92802051307
101120311412
11525428600
12273234444
1314b142a7c
14a8b08a7a
15685491c7
hex42c69874

1120311412 has 36 divisors (see below), whose sum is σ = 2229316740. Its totient is φ = 491666560.

The previous prime is 1120311359. The next prime is 1120311433. The reversal of 1120311412 is 2141130211.

It can be written as a sum of positive squares in 2 ways, for example, as 274432356 + 845879056 = 16566^2 + 29084^2 .

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 11 ways as a sum of consecutive naturals, for example, 25873 + ... + 53944.

It is an arithmetic number, because the mean of its divisors is an integer number (61925465).

Almost surely, 21120311412 is an apocalyptic number.

It is an amenable number.

1120311412 is a deficient number, since it is larger than the sum of its proper divisors (1109005328).

1120311412 is a wasteful number, since it uses less digits than its factorization.

1120311412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79872 (or 79859 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1120311412 is about 33471.0533446439. The cubic root of 1120311412 is about 1038.5950617469.

Adding to 1120311412 its reverse (2141130211), we get a palindrome (3261441623).

The spelling of 1120311412 in words is "one billion, one hundred twenty million, three hundred eleven thousand, four hundred twelve".

Divisors: 1 2 4 11 22 29 44 58 116 121 242 319 484 638 1276 3509 7018 14036 79817 159634 319268 877987 1755974 2314693 3511948 4629386 9258772 9657857 19315714 25461623 38631428 50923246 101846492 280077853 560155706 1120311412