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211104122 = 21372712843
BaseRepresentation
bin11001001010100…
…11000101111010
3112201020012102012
430211103011322
5413020312442
632540405522
75142232625
oct1445230572
9481205365
10211104122
11a9187719
125a8468a2
13349745a8
1420072dbc
15137ee582
hexc95317a

211104122 has 16 divisors (see below), whose sum is σ = 320257152. Its totient is φ = 104358240.

The previous prime is 211104077. The next prime is 211104161. The reversal of 211104122 is 221401112.

It is a happy number.

211104122 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211104097 and 211104106.

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, 72833 + ... + 75675.

It is an arithmetic number, because the mean of its divisors is an integer number (20016072).

Almost surely, 2211104122 is an apocalyptic number.

211104122 is a deficient number, since it is larger than the sum of its proper divisors (109153030).

211104122 is a wasteful number, since it uses less digits than its factorization.

211104122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 211104122 is about 14529.4226313367. The cubic root of 211104122 is about 595.4320915700.

Adding to 211104122 its reverse (221401112), we get a palindrome (432505234).

The spelling of 211104122 in words is "two hundred eleven million, one hundred four thousand, one hundred twenty-two".

Divisors: 1 2 137 271 274 542 2843 5686 37127 74254 389491 770453 778982 1540906 105552061 211104122