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2011001030 = 25613296723
BaseRepresentation
bin111011111011101…
…0111000011000110
312012011001102210122
41313313113003012
513104304013110
6531314421542
7100556140523
oct16767270306
95164042718
102011001030
11942180925
124815918b2
1326082974c
1415112014a
15bb837255
hex77dd70c6

2011001030 has 16 divisors (see below), whose sum is σ = 3679143984. Its totient is φ = 791213280.

The previous prime is 2011000963. The next prime is 2011001033. The reversal of 2011001030 is 301001102.

It is a super-2 number, since 2×20110010302 = 8088250285322121800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011000999 and 2011001017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011001033) 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 7 ways as a sum of consecutive naturals, for example, 1647752 + ... + 1648971.

It is an arithmetic number, because the mean of its divisors is an integer number (229946499).

Almost surely, 22011001030 is an apocalyptic number.

2011001030 is a deficient number, since it is larger than the sum of its proper divisors (1668142954).

2011001030 is a wasteful number, since it uses less digits than its factorization.

2011001030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296791.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 2011001030 is about 44844.1861337677. The cubic root of 2011001030 is about 1262.2268988076.

Adding to 2011001030 its reverse (301001102), we get a palindrome (2312002132).

The spelling of 2011001030 in words is "two billion, eleven million, one thousand, thirty".

Divisors: 1 2 5 10 61 122 305 610 3296723 6593446 16483615 32967230 201100103 402200206 1005500515 2011001030