Search a number
1120101212 = 22280025303
BaseRepresentation
bin100001011000011…
…0110001101011100
32220001200001000002
41002300312031130
54243221214322
6303051353432
736520463126
oct10260661534
92801601002
101120101212
115252a468a
12273152878
1314b09b1a9
14a8a92216
1568506c92
hex42c3635c

1120101212 has 6 divisors (see below), whose sum is σ = 1960177128. Its totient is φ = 560050604.

The previous prime is 1120101197. The next prime is 1120101217. The reversal of 1120101212 is 2121010211.

It is a junction number, because it is equal to n+sod(n) for n = 1120101193 and 1120101202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120101217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140012648 + ... + 140012655.

It is an arithmetic number, because the mean of its divisors is an integer number (326696188).

Almost surely, 21120101212 is an apocalyptic number.

It is an amenable number.

1120101212 is a deficient number, since it is larger than the sum of its proper divisors (840075916).

1120101212 is a wasteful number, since it uses less digits than its factorization.

1120101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280025307 (or 280025305 counting only the distinct ones).

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

The square root of 1120101212 is about 33467.9131706774. The cubic root of 1120101212 is about 1038.5301017323.

Adding to 1120101212 its reverse (2121010211), we get a palindrome (3241111423).

The spelling of 1120101212 in words is "one billion, one hundred twenty million, one hundred one thousand, two hundred twelve".

Divisors: 1 2 4 280025303 560050606 1120101212