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2030205512 = 231313116229
BaseRepresentation
bin111100100000010…
…0111101001001000
312020111012010101202
41321000213221020
513124213034022
6533242203332
7101211314336
oct17100475110
95214163352
102030205512
11951aa84a5
12487ab3548
132647c1a4a
141538bcb56
15bd37c592
hex79027a48

2030205512 has 32 divisors (see below), whose sum is σ = 3848644800. Its totient is φ = 1003953600.

The previous prime is 2030205511. The next prime is 2030205533. The reversal of 2030205512 is 2155020302.

It is a super-3 number, since 3×20302055123 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2030205511) 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 7 ways as a sum of consecutive naturals, for example, 322814 + ... + 329042.

It is an arithmetic number, because the mean of its divisors is an integer number (120270150).

Almost surely, 22030205512 is an apocalyptic number.

It is an amenable number.

2030205512 is a deficient number, since it is larger than the sum of its proper divisors (1818439288).

2030205512 is a wasteful number, since it uses less digits than its factorization.

2030205512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6677 (or 6673 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2030205512 is about 45057.8018993381. The cubic root of 2030205512 is about 1266.2321441546.

Adding to 2030205512 its reverse (2155020302), we get a palindrome (4185225814).

The spelling of 2030205512 in words is "two billion, thirty million, two hundred five thousand, five hundred twelve".

Divisors: 1 2 4 8 131 262 311 524 622 1048 1244 2488 6229 12458 24916 40741 49832 81482 162964 325928 815999 1631998 1937219 3263996 3874438 6527992 7748876 15497752 253775689 507551378 1015102756 2030205512