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11880230 = 251796637
BaseRepresentation
bin101101010100…
…011100100110
3211100120121112
4231110130212
511020131410
61102345022
7202660145
oct55243446
924316545
1011880230
11678487a
123b8b172
1325cc62b
14181375c
15109a105
hexb54726

11880230 has 16 divisors (see below), whose sum is σ = 21507120. Its totient is φ = 4724832.

The previous prime is 11880203. The next prime is 11880241. The reversal of 11880230 is 3208811.

11880230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×118802302 = 282279729705800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11880196 and 11880205.

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, 1529 + ... + 5108.

It is an arithmetic number, because the mean of its divisors is an integer number (1344195).

Almost surely, 211880230 is an apocalyptic number.

11880230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11880230 is a deficient number, since it is larger than the sum of its proper divisors (9626890).

11880230 is a wasteful number, since it uses less digits than its factorization.

11880230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6823.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 11880230 is about 3446.7709526454. The cubic root of 11880230 is about 228.1786201599.

The spelling of 11880230 in words is "eleven million, eight hundred eighty thousand, two hundred thirty".

Divisors: 1 2 5 10 179 358 895 1790 6637 13274 33185 66370 1188023 2376046 5940115 11880230