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11312134 = 219728711
BaseRepresentation
bin101011001001…
…110000000110
3210021201022221
4223021300012
510343442014
61042242554
7165102661
oct53116006
923251287
1011312134
116426a79
12395645a
132460b92
1417066d8
15ed6b24
hexac9c06

11312134 has 8 divisors (see below), whose sum is σ = 17054928. Its totient is φ = 5627160.

The previous prime is 11312111. The next prime is 11312177. The reversal of 11312134 is 43121311.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13962 + ... + 14749.

It is an arithmetic number, because the mean of its divisors is an integer number (2131866).

Almost surely, 211312134 is an apocalyptic number.

11312134 is a deficient number, since it is larger than the sum of its proper divisors (5742794).

11312134 is a wasteful number, since it uses less digits than its factorization.

11312134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28910.

The product of its digits is 72, while the sum is 16.

The square root of 11312134 is about 3363.3516021968. The cubic root of 11312134 is about 224.4819951731.

Adding to 11312134 its reverse (43121311), we get a palindrome (54433445).

The spelling of 11312134 in words is "eleven million, three hundred twelve thousand, one hundred thirty-four".

Divisors: 1 2 197 394 28711 57422 5656067 11312134