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1130212040 = 23528255301
BaseRepresentation
bin100001101011101…
…1010101011001000
32220202200201110012
41003113122223020
54303313241130
6304052211052
740002433556
oct10327325310
92822621405
101130212040
1152aa80041
12276609a88
131501cb329
14aa164bd6
1569352995
hex435daac8

1130212040 has 16 divisors (see below), whose sum is σ = 2542977180. Its totient is φ = 452084800.

The previous prime is 1130212001. The next prime is 1130212081. The reversal of 1130212040 is 402120311.

It can be written as a sum of positive squares in 2 ways, for example, as 940158244 + 190053796 = 30662^2 + 13786^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14127611 + ... + 14127690.

Almost surely, 21130212040 is an apocalyptic number.

1130212040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130212040 is an abundant number, since it is smaller than the sum of its proper divisors (1412765140).

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

1130212040 is a wasteful number, since it uses less digits than its factorization.

1130212040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28255312 (or 28255308 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1130212040 is about 33618.6263847885. The cubic root of 1130212040 is about 1041.6455827057.

Adding to 1130212040 its reverse (402120311), we get a palindrome (1532332351).

The spelling of 1130212040 in words is "one billion, one hundred thirty million, two hundred twelve thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 28255301 56510602 113021204 141276505 226042408 282553010 565106020 1130212040