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12201103132 = 22311134092129
BaseRepresentation
bin10110101110011111…
…00000111100011100
31011111022112020222121
423113033200330130
5144441440300012
65334411552324
7611232444151
oct132717407434
934438466877
1012201103132
1151a1228409
12244615b6a4
1311c5a16c6a
1483a60a228
154b6246a07
hex2d73e0f1c

12201103132 has 48 divisors (see below), whose sum is σ = 22300588800. Its totient is φ = 5834465280.

The previous prime is 12201102961. The next prime is 12201103151. The reversal of 12201103132 is 23130110221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5729844 + ... + 5731972.

It is an arithmetic number, because the mean of its divisors is an integer number (464595600).

Almost surely, 212201103132 is an apocalyptic number.

It is an amenable number.

12201103132 is a deficient number, since it is larger than the sum of its proper divisors (10099485668).

12201103132 is a wasteful number, since it uses less digits than its factorization.

12201103132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686 (or 2684 counting only the distinct ones).

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

Adding to 12201103132 its reverse (23130110221), we get a palindrome (35331213353).

The spelling of 12201103132 in words is "twelve billion, two hundred one million, one hundred three thousand, one hundred thirty-two".

Divisors: 1 2 4 31 62 113 124 226 409 452 818 1636 2129 3503 4258 7006 8516 12679 14012 25358 46217 50716 65999 92434 131998 184868 240577 263996 481154 870761 962308 1432727 1741522 2865454 3483044 5730908 7457887 14915774 26993591 29831548 53987182 98395993 107974364 196791986 393583972 3050275783 6100551566 12201103132