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1210130100212 = 221143973625451
BaseRepresentation
bin10001100111000001010…
…111111110111111110100
311021200120001021112001012
4101213001113332333310
5124311321301201322
62323532011451352
7153300103063625
oct21470127767764
94250501245035
101210130100212
11427238991340
12176646156b58
138a165227447
14427dba75a4c
15217291e6ae2
hex119c15feff4

1210130100212 has 24 divisors (see below), whose sum is σ = 2310304604832. Its totient is φ = 550045748000.

The previous prime is 1210130100211. The next prime is 1210130100287. The reversal of 1210130100212 is 2120010310121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210130100211) 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, 1622087 + ... + 2247537.

It is an arithmetic number, because the mean of its divisors is an integer number (96262691868).

Almost surely, 21210130100212 is an apocalyptic number.

It is an amenable number.

1210130100212 is a deficient number, since it is larger than the sum of its proper divisors (1100174504620).

1210130100212 is a wasteful number, since it uses less digits than its factorization.

1210130100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669439 (or 669437 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1210130100212 its reverse (2120010310121), we get a palindrome (3330140410333).

The spelling of 1210130100212 in words is "one trillion, two hundred ten billion, one hundred thirty million, one hundred thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 43973 87946 175892 483703 625451 967406 1250902 1934812 2501804 6879961 13759922 27519844 27502956823 55005913646 110011827292 302532525053 605065050106 1210130100212