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12100232210 = 2511110002111
BaseRepresentation
bin10110100010011101…
…01110010000010010
31011020021201111002112
423101032232100102
5144240124412320
65320405545322
7605566163633
oct132116562022
934207644075
1012100232210
11514a2a1610
122418415242
1311aab59c21
1482b06d88a
154ac46dec5
hex2d13ae412

12100232210 has 16 divisors (see below), whose sum is σ = 23760456192. Its totient is φ = 4400084400.

The previous prime is 12100232161. The next prime is 12100232233. The reversal of 12100232210 is 1223200121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55000946 + ... + 55001165.

It is an arithmetic number, because the mean of its divisors is an integer number (1485028512).

Almost surely, 212100232210 is an apocalyptic number.

12100232210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100232210 is a deficient number, since it is larger than the sum of its proper divisors (11660223982).

12100232210 is a wasteful number, since it uses less digits than its factorization.

12100232210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110002129.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12100232210 its reverse (1223200121), we get a palindrome (13323432331).

The spelling of 12100232210 in words is "twelve billion, one hundred million, two hundred thirty-two thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 110002111 220004222 550010555 1100021110 1210023221 2420046442 6050116105 12100232210