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2010120001 = 17943912527
BaseRepresentation
bin111011111001111…
…1111111101000001
312012002101200020221
41313303333331001
513104042320001
6531243503041
7100545511111
oct16763777501
95162350227
102010120001
119417299aa
12481227a81
132605ab726
14150d71041
15bb7111a1
hex77cfff41

2010120001 has 8 divisors (see below), whose sum is σ = 2128757760. Its totient is φ = 1891526208.

The previous prime is 2010119987. The next prime is 2010120019. The reversal of 2010120001 is 1000210102.

Adding to 2010120001 its reverse (1000210102), we get a palindrome (3010330103).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2010120001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010120041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154200 + ... + 166726.

It is an arithmetic number, because the mean of its divisors is an integer number (266094720).

Almost surely, 22010120001 is an apocalyptic number.

It is an amenable number.

2010120001 is a deficient number, since it is larger than the sum of its proper divisors (118637759).

2010120001 is a wasteful number, since it uses less digits than its factorization.

2010120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21983.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 2010120001 is about 44834.3618333082. The cubic root of 2010120001 is about 1262.0425427042.

The spelling of 2010120001 in words is "two billion, ten million, one hundred twenty thousand, one".

Divisors: 1 17 9439 12527 160463 212959 118242353 2010120001