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12101032 = 231512629
BaseRepresentation
bin101110001010…
…010110101000
3211202210111101
4232022112220
511044213112
61111211144
7204566656
oct56122650
924683441
1012101032
116915759
124076ab4
132678c98
14186ddd6
1510e0757
hexb8a5a8

12101032 has 8 divisors (see below), whose sum is σ = 22689450. Its totient is φ = 6050512.

The previous prime is 12101021. The next prime is 12101053. The reversal of 12101032 is 23010121.

It can be written as a sum of positive squares in only one way, i.e., 7322436 + 4778596 = 2706^2 + 2186^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 756307 + ... + 756322.

Almost surely, 212101032 is an apocalyptic number.

It is an amenable number.

12101032 is a deficient number, since it is larger than the sum of its proper divisors (10588418).

12101032 is a wasteful number, since it uses less digits than its factorization.

12101032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512635 (or 1512631 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 12101032 is about 3478.6537625926. The cubic root of 12101032 is about 229.5835690994.

Adding to 12101032 its reverse (23010121), we get a palindrome (35111153).

The spelling of 12101032 in words is "twelve million, one hundred one thousand, thirty-two".

Divisors: 1 2 4 8 1512629 3025258 6050516 12101032