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12320033210 = 251232003321
BaseRepresentation
bin10110111100101010…
…01100100110111010
31011210121022112101022
423132111030212322
5200212412030320
65354301022442
7614205361112
oct133625144672
934717275338
1012320033210
115252379331
122479b54a22
131214557ba4
1484c328042
154c18da325
hex2de54c9ba

12320033210 has 8 divisors (see below), whose sum is σ = 22176059796. Its totient is φ = 4928013280.

The previous prime is 12320033203. The next prime is 12320033233. The reversal of 12320033210 is 1233002321.

It can be written as a sum of positive squares in 2 ways, for example, as 12133683409 + 186349801 = 110153^2 + 13651^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 616001651 + ... + 616001670.

Almost surely, 212320033210 is an apocalyptic number.

12320033210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12320033210 is a deficient number, since it is larger than the sum of its proper divisors (9856026586).

12320033210 is a wasteful number, since it uses less digits than its factorization.

12320033210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232003328.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12320033210 its reverse (1233002321), we get a palindrome (13553035531).

The spelling of 12320033210 in words is "twelve billion, three hundred twenty million, thirty-three thousand, two hundred ten".

Divisors: 1 2 5 10 1232003321 2464006642 6160016605 12320033210