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2070101 = 11307613
BaseRepresentation
bin111111001011001010101
310220011122102
413321121111
51012220401
6112211445
723411165
oct7713125
93804572
102070101
111194330
12839b85
13576317
143bc5a5
152ad56b
hex1f9655

2070101 has 8 divisors (see below), whose sum is σ = 2269344. Its totient is φ = 1872720.

The previous prime is 2070091. The next prime is 2070137. The reversal of 2070101 is 1010702.

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

It is a cyclic number.

It is not a de Polignac number, because 2070101 - 218 = 1807957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070181) 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, 3071 + ... + 3683.

It is an arithmetic number, because the mean of its divisors is an integer number (283668).

22070101 is an apocalyptic number.

It is an amenable number.

2070101 is a deficient number, since it is larger than the sum of its proper divisors (199243).

2070101 is a wasteful number, since it uses less digits than its factorization.

2070101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 2070101 is about 1438.7845564920. The cubic root of 2070101 is about 127.4472625672.

2070101 divided by its sum of digits (11) gives a triangular number (188191 = T613).

Adding to 2070101 its reverse (1010702), we get a palindrome (3080803).

The spelling of 2070101 in words is "two million, seventy thousand, one hundred one".

Divisors: 1 11 307 613 3377 6743 188191 2070101