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1214102042212 = 22417403061233
BaseRepresentation
bin10001101010101110000…
…111101111011001100100
311022001210212012002011011
4101222232013233121210
5124342440110322322
62325430100152004
7153500403040513
oct21525607573144
94261725162134
101214102042212
11428996a51134
12177374398604
138a6490a3a97
1442a973a467a
15218acc78677
hex11aae1ef664

1214102042212 has 12 divisors (see below), whose sum is σ = 2176500002796. Its totient is φ = 592244898560.

The previous prime is 1214102042191. The next prime is 1214102042221. The reversal of 1214102042212 is 2122402014121.

It can be written as a sum of positive squares in 2 ways, for example, as 130287790116 + 1083814252096 = 360954^2 + 1041064^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3701530453 + ... + 3701530780.

It is an arithmetic number, because the mean of its divisors is an integer number (181375000233).

Almost surely, 21214102042212 is an apocalyptic number.

It is an amenable number.

1214102042212 is a deficient number, since it is larger than the sum of its proper divisors (962397960584).

1214102042212 is a wasteful number, since it uses less digits than its factorization.

1214102042212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7403061278 (or 7403061276 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1214102042212 its reverse (2122402014121), we get a palindrome (3336504056333).

The spelling of 1214102042212 in words is "one trillion, two hundred fourteen billion, one hundred two million, forty-two thousand, two hundred twelve".

Divisors: 1 2 4 41 82 164 7403061233 14806122466 29612244932 303525510553 607051021106 1214102042212