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12200029 is a prime number
BaseRepresentation
bin101110100010…
…100001011101
3211221211021221
4232202201131
511110400104
61113253341
7205461412
oct56424135
924854257
1012200029
116983076
124104251
1326b206a
141898109
15110ec54
hexba285d

12200029 has 2 divisors, whose sum is σ = 12200030. Its totient is φ = 12200028.

The previous prime is 12200011. The next prime is 12200053. The reversal of 12200029 is 92000221.

It is a happy number.

12200029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10824100 + 1375929 = 3290^2 + 1173^2 .

It is a cyclic number.

It is not a de Polignac number, because 12200029 - 25 = 12199997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12199985 and 12200021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12200009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100014 + 6100015.

It is an arithmetic number, because the mean of its divisors is an integer number (6100015).

Almost surely, 212200029 is an apocalyptic number.

It is an amenable number.

12200029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200029 is an equidigital number, since it uses as much as digits as its factorization.

12200029 is an evil number, because the sum of its binary digits is even.

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

The square root of 12200029 is about 3492.8539906501. The cubic root of 12200029 is about 230.2079342012.

The spelling of 12200029 in words is "twelve million, two hundred thousand, twenty-nine".