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1130103030 = 235729185567
BaseRepresentation
bin100001101011100…
…0000000011110110
32220202111011220210
41003113000003312
54303301244110
6304050010250
740001501010
oct10327000366
92822434823
101130103030
1152aa06151
12276576986
13150190824
14aa1371b0
1569330520
hex435c00f6

1130103030 has 64 divisors (see below), whose sum is σ = 3206615040. Its totient is φ = 249400704.

The previous prime is 1130103011. The next prime is 1130103031. The reversal of 1130103030 is 303010311.

It is a junction number, because it is equal to n+sod(n) for n = 1130102997 and 1130103015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130103031) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 86694 + ... + 98873.

It is an arithmetic number, because the mean of its divisors is an integer number (50103360).

Almost surely, 21130103030 is an apocalyptic number.

1130103030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1130103030 is an abundant number, since it is smaller than the sum of its proper divisors (2076512010).

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

1130103030 is a wasteful number, since it uses less digits than its factorization.

1130103030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185613.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 1130103030 is about 33617.0050718383. The cubic root of 1130103030 is about 1041.6120924013.

Adding to 1130103030 its reverse (303010311), we get a palindrome (1433113341).

The spelling of 1130103030 in words is "one billion, one hundred thirty million, one hundred three thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 29 30 35 42 58 70 87 105 145 174 203 210 290 406 435 609 870 1015 1218 2030 3045 6090 185567 371134 556701 927835 1113402 1298969 1855670 2597938 2783505 3896907 5381443 5567010 6494845 7793814 10762886 12989690 16144329 19484535 26907215 32288658 37670101 38969070 53814430 75340202 80721645 113010303 161443290 188350505 226020606 376701010 565051515 1130103030