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1130403030 = 235109345689
BaseRepresentation
bin100001101100000…
…1001010011010110
32220210001102102220
41003120021103112
54303340344110
6304100243210
740004160441
oct10330112326
92823042386
101130403030
115300a0589
122766a0506
13150267243
14aa1b4658
156938e370
hex436094d6

1130403030 has 32 divisors (see below), whose sum is σ = 2737864800. Its totient is φ = 298674432.

The previous prime is 1130402993. The next prime is 1130403041. The reversal of 1130403030 is 303040311.

It is a super-3 number, since 3×11304030303 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 15 ways as a sum of consecutive naturals, for example, 169575 + ... + 176114.

It is an arithmetic number, because the mean of its divisors is an integer number (85558275).

Almost surely, 21130403030 is an apocalyptic number.

1130403030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1130403030 is an abundant number, since it is smaller than the sum of its proper divisors (1607461770).

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

1130403030 is a wasteful number, since it uses less digits than its factorization.

1130403030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345808.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1130403030 is about 33621.4668032196. The cubic root of 1130403030 is about 1041.7042539041.

Adding to 1130403030 its reverse (303040311), we get a palindrome (1433443341).

The spelling of 1130403030 in words is "one billion, one hundred thirty million, four hundred three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 109 218 327 545 654 1090 1635 3270 345689 691378 1037067 1728445 2074134 3456890 5185335 10370670 37680101 75360202 113040303 188400505 226080606 376801010 565201515 1130403030