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2010320205 = 35134021347
BaseRepresentation
bin111011111010011…
…0000110101001101
312012002202211212220
41313310300311031
513104120221310
6531252045553
7100550303565
oct16764606515
95162684786
102010320205
11941856363
124813038b9
1326064b8aa
14150dc3da5
15bb750670
hex77d30d4d

2010320205 has 8 divisors (see below), whose sum is σ = 3216512352. Its totient is φ = 1072170768.

The previous prime is 2010320197. The next prime is 2010320269. The reversal of 2010320205 is 5020230102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2010320205 - 23 = 2010320197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 134021347 = 2010320205 / (2 + 0 + 1 + 0 + 3 + 2 + 0 + 2 + 0 + 5).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67010659 + ... + 67010688.

It is an arithmetic number, because the mean of its divisors is an integer number (402064044).

Almost surely, 22010320205 is an apocalyptic number.

It is an amenable number.

2010320205 is a deficient number, since it is larger than the sum of its proper divisors (1206192147).

2010320205 is a wasteful number, since it uses less digits than its factorization.

2010320205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134021355.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2010320205 is about 44836.5944848625. The cubic root of 2010320205 is about 1262.0844402986.

Adding to 2010320205 its reverse (5020230102), we get a palindrome (7030550307).

The spelling of 2010320205 in words is "two billion, ten million, three hundred twenty thousand, two hundred five".

Divisors: 1 3 5 15 134021347 402064041 670106735 2010320205