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1210130022 = 231491353613
BaseRepresentation
bin100100000100001…
…0001111001100110
310010100001222022110
41020020101321212
54434243130042
6320025141450
741662635603
oct11010217146
93110058273
101210130022
115710a5662
1229932a886
1316393028a
14b6a096aa
157138c09c
hex48211e66

1210130022 has 16 divisors (see below), whose sum is σ = 2436505200. Its totient is φ = 400669152.

The previous prime is 1210130021. The next prime is 1210130039. The reversal of 1210130022 is 2200310121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210130021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675913 + ... + 677700.

It is an arithmetic number, because the mean of its divisors is an integer number (152281575).

Almost surely, 21210130022 is an apocalyptic number.

1210130022 is an abundant number, since it is smaller than the sum of its proper divisors (1226375178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1210130022 is a wasteful number, since it uses less digits than its factorization.

1210130022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353767.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1210130022 is about 34786.9231464928. The cubic root of 1210130022 is about 1065.6404039213.

Adding to 1210130022 its reverse (2200310121), we get a palindrome (3410440143).

The spelling of 1210130022 in words is "one billion, two hundred ten million, one hundred thirty thousand, twenty-two".

Divisors: 1 2 3 6 149 298 447 894 1353613 2707226 4060839 8121678 201688337 403376674 605065011 1210130022