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1120211210 = 25112021121
BaseRepresentation
bin100001011000101…
…0001000100001010
32220001212121220002
41002301101010022
54243233224320
6303054003002
736521431616
oct10261210412
92801777802
101120211210
1152536a298
122731a6462
1314b109291
14a8ac0346
1568529675
hex42c5110a

1120211210 has 8 divisors (see below), whose sum is σ = 2016380196. Its totient is φ = 448084480.

The previous prime is 1120211161. The next prime is 1120211219. The reversal of 1120211210 is 121120211.

It can be written as a sum of positive squares in 2 ways, for example, as 1120173961 + 37249 = 33469^2 + 193^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1120211191 and 1120211200.

It is not an unprimeable number, because it can be changed into a prime (1120211219) 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, 56010551 + ... + 56010570.

Almost surely, 21120211210 is an apocalyptic number.

1120211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120211210 is a deficient number, since it is larger than the sum of its proper divisors (896168986).

1120211210 is a wasteful number, since it uses less digits than its factorization.

1120211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112021128.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1120211210 is about 33469.5564655404. The cubic root of 1120211210 is about 1038.5640964266.

Adding to 1120211210 its reverse (121120211), we get a palindrome (1241331421).

Subtracting from 1120211210 its reverse (121120211), we obtain a palindrome (999090999).

The spelling of 1120211210 in words is "one billion, one hundred twenty million, two hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 112021121 224042242 560105605 1120211210