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12152102 = 229209519
BaseRepresentation
bin101110010110…
…110100100110
3211212101112212
4232112310212
511102331402
61112243422
7205201604
oct56266446
924771485
1012152102
116950066
1240a0572
1326962c1
141884874
151100952
hexb96d26

12152102 has 8 divisors (see below), whose sum is σ = 18856800. Its totient is φ = 5866504.

The previous prime is 12152099. The next prime is 12152137. The reversal of 12152102 is 20125121.

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

It is a super-3 number, since 3×121521023 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104702 + ... + 104817.

It is an arithmetic number, because the mean of its divisors is an integer number (2357100).

Almost surely, 212152102 is an apocalyptic number.

12152102 is a deficient number, since it is larger than the sum of its proper divisors (6704698).

12152102 is a wasteful number, since it uses less digits than its factorization.

12152102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209550.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 12152102 is about 3485.9865174725. The cubic root of 12152102 is about 229.9060864221.

Adding to 12152102 its reverse (20125121), we get a palindrome (32277223).

The spelling of 12152102 in words is "twelve million, one hundred fifty-two thousand, one hundred two".

Divisors: 1 2 29 58 209519 419038 6076051 12152102