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12232111102 = 219331689407
BaseRepresentation
bin10110110010001011…
…10011001111111110
31011120110212121220221
423121011303033332
5200022410023402
65341440331554
7612060141331
oct133105631776
934513777827
1012232111102
115207787132
122454613bba
1311cc282983
1484079c618
154b8d1e337
hex2d91733fe

12232111102 has 8 divisors (see below), whose sum is σ = 18443235456. Its totient is φ = 6084365952.

The previous prime is 12232111081. The next prime is 12232111109. The reversal of 12232111102 is 20111123221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232111109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15844318 + ... + 15845089.

It is an arithmetic number, because the mean of its divisors is an integer number (2305404432).

Almost surely, 212232111102 is an apocalyptic number.

12232111102 is a deficient number, since it is larger than the sum of its proper divisors (6211124354).

12232111102 is a wasteful number, since it uses less digits than its factorization.

12232111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31689602.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12232111102 its reverse (20111123221), we get a palindrome (32343234323).

The spelling of 12232111102 in words is "twelve billion, two hundred thirty-two million, one hundred eleven thousand, one hundred two".

Divisors: 1 2 193 386 31689407 63378814 6116055551 12232111102