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12200031113 = 172632728703
BaseRepresentation
bin10110101110010110…
…11011001110001001
31011111020111210110012
423113023123032021
5144441201443423
65334333001305
7611220360554
oct132713331611
934436453405
1012200031113
1151a0665a46
122445923235
1311c573002a
1483a40b69b
154b60d4078
hex2d72db389

12200031113 has 8 divisors (see below), whose sum is σ = 12966801408. Its totient is φ = 11438718784.

The previous prime is 12200031097. The next prime is 12200031133. The reversal of 12200031113 is 31113000221.

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

It is a cyclic number.

It is not a de Polignac number, because 12200031113 - 24 = 12200031097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12200031133) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1359881 + ... + 1368822.

It is an arithmetic number, because the mean of its divisors is an integer number (1620850176).

Almost surely, 212200031113 is an apocalyptic number.

It is an amenable number.

12200031113 is a deficient number, since it is larger than the sum of its proper divisors (766770295).

12200031113 is a wasteful number, since it uses less digits than its factorization.

12200031113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728983.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12200031113 its reverse (31113000221), we get a palindrome (43313031334).

The spelling of 12200031113 in words is "twelve billion, two hundred million, thirty-one thousand, one hundred thirteen".

Divisors: 1 17 263 4471 2728703 46387951 717648889 12200031113