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2013234245 = 511199419439
BaseRepresentation
bin111011111111111…
…1000010001000101
312012022020220012022
41313333320101011
513110341443440
6531434332525
7100614131411
oct16777702105
95168226168
102013234245
11943466760
1248228a145
1326112c089
14151541d41
15bbb28cb5
hex77ff8445

2013234245 has 32 divisors (see below), whose sum is σ = 2661120000. Its totient is φ = 1450025280.

The previous prime is 2013234241. The next prime is 2013234257. The reversal of 2013234245 is 5424323102.

It is not a de Polignac number, because 2013234245 - 22 = 2013234241 is a prime.

It is a super-2 number, since 2×20132342452 = 8106224250481440050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013234241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4585736 + ... + 4586174.

It is an arithmetic number, because the mean of its divisors is an integer number (83160000).

Almost surely, 22013234245 is an apocalyptic number.

It is an amenable number.

2013234245 is a deficient number, since it is larger than the sum of its proper divisors (647885755).

2013234245 is a wasteful number, since it uses less digits than its factorization.

2013234245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2013234245 is about 44869.0789408474. The cubic root of 2013234245 is about 1262.6939599397.

Adding to 2013234245 its reverse (5424323102), we get a palindrome (7437557347).

The spelling of 2013234245 in words is "two billion, thirteen million, two hundred thirty-four thousand, two hundred forty-five".

Divisors: 1 5 11 55 199 419 439 995 2095 2189 2195 4609 4829 10945 23045 24145 83381 87361 183941 416905 436805 917191 919705 960971 2023351 4585955 4804855 10116755 36604259 183021295 402646849 2013234245