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12101131132 = 223025282783
BaseRepresentation
bin10110100010100100…
…01001101101111100
31011020100102011011221
423101102021231330
5144240342144012
65320441123124
7605606626456
oct132122115574
934210364157
1012101131132
11514a855a22
1224187894a4
1311ab0b312c
1482b2252d6
154ac59a507
hex2d1489b7c

12101131132 has 6 divisors (see below), whose sum is σ = 21176979488. Its totient is φ = 6050565564.

The previous prime is 12101131129. The next prime is 12101131153. The reversal of 12101131132 is 23113110121.

It is a happy number.

12101131132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1512641388 + ... + 1512641395.

Almost surely, 212101131132 is an apocalyptic number.

It is an amenable number.

12101131132 is a deficient number, since it is larger than the sum of its proper divisors (9075848356).

12101131132 is a wasteful number, since it uses less digits than its factorization.

12101131132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025282787 (or 3025282785 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12101131132 its reverse (23113110121), we get a palindrome (35214241253).

The spelling of 12101131132 in words is "twelve billion, one hundred one million, one hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 3025282783 6050565566 12101131132