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11000030 = 257115493
BaseRepresentation
bin101001111101…
…100011011110
3202200212012112
4221331203132
510304000110
61031434022
7162333026
oct51754336
922625175
1011000030
116233538
123825912
132381ac2
141664a86
15e74405
hexa7d8de

11000030 has 16 divisors (see below), whose sum is σ = 20080224. Its totient is φ = 4337760.

The previous prime is 11000027. The next prime is 11000053. The reversal of 11000030 is 3000011.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10999978 and 11000023.

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, 7037 + ... + 8456.

It is an arithmetic number, because the mean of its divisors is an integer number (1255014).

Almost surely, 211000030 is an apocalyptic number.

11000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11000030 is a deficient number, since it is larger than the sum of its proper divisors (9080194).

11000030 is a wasteful number, since it uses less digits than its factorization.

11000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15571.

The product of its (nonzero) digits is 3, while the sum is 5.

The square root of 11000030 is about 3316.6293130225. The cubic root of 11000030 is about 222.3982112368.

Adding to 11000030 its reverse (3000011), we get a palindrome (14000041).

The spelling of 11000030 in words is "eleven million, thirty", and thus it is an aban number and an uban number.

Divisors: 1 2 5 10 71 142 355 710 15493 30986 77465 154930 1100003 2200006 5500015 11000030