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2030115512 = 231137273089
BaseRepresentation
bin111100100000001…
…0001101010111000
312020111000112221102
41321000101222320
513124202144022
6533240230532
7101210461055
oct17100215270
95214015842
102030115512
11951a46917
12487a6b448
1326478caa9
1415389802c
15bd360a92
hex79011ab8

2030115512 has 32 divisors (see below), whose sum is σ = 3846679200. Its totient is φ = 1004365824.

The previous prime is 2030115491. The next prime is 2030115541. The reversal of 2030115512 is 2155110302.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 655664 + ... + 658752.

It is an arithmetic number, because the mean of its divisors is an integer number (120208725).

Almost surely, 22030115512 is an apocalyptic number.

It is an amenable number.

2030115512 is a deficient number, since it is larger than the sum of its proper divisors (1816563688).

2030115512 is a wasteful number, since it uses less digits than its factorization.

2030115512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935 (or 3931 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 2030115512 is about 45056.8031711084. The cubic root of 2030115512 is about 1266.2134329820.

Adding to 2030115512 its reverse (2155110302), we get a palindrome (4185225814).

The spelling of 2030115512 in words is "two billion, thirty million, one hundred fifteen thousand, five hundred twelve".

Divisors: 1 2 4 8 113 226 452 727 904 1454 2908 3089 5816 6178 12356 24712 82151 164302 328604 349057 657208 698114 1396228 2245703 2792456 4491406 8982812 17965624 253764439 507528878 1015057756 2030115512