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12151106 = 2111274349
BaseRepresentation
bin101110010110…
…100101000010
3211212100011222
4232112211002
511102313411
61112235042
7205165652
oct56264502
924770158
1012151106
11694a340
12409ba82
132695a06
141884362
1511004db
hexb96942

12151106 has 16 divisors (see below), whose sum is σ = 20044800. Its totient is φ = 5478480.

The previous prime is 12151103. The next prime is 12151147. The reversal of 12151106 is 60115121.

It is not an unprimeable number, because it can be changed into a prime (12151103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620 + ... + 4968.

It is an arithmetic number, because the mean of its divisors is an integer number (1252800).

Almost surely, 212151106 is an apocalyptic number.

12151106 is a deficient number, since it is larger than the sum of its proper divisors (7893694).

12151106 is a wasteful number, since it uses less digits than its factorization.

12151106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 12151106 is about 3485.8436568498. The cubic root of 12151106 is about 229.8998051297.

Adding to 12151106 its reverse (60115121), we get a palindrome (72266227).

The spelling of 12151106 in words is "twelve million, one hundred fifty-one thousand, one hundred six".

Divisors: 1 2 11 22 127 254 1397 2794 4349 8698 47839 95678 552323 1104646 6075553 12151106