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112102001212 = 22432412704381
BaseRepresentation
bin110100001100111001…
…1001100101000111100
3101201100120200200221211
41220121303030220330
53314041103014322
6123255434534204
711045664200605
oct1503163145074
9351316620854
10112102001212
11435a67257a3
1219886897364
13a756b388c6
1455d6430dac
152db1907b77
hex1a19ccca3c

112102001212 has 24 divisors (see below), whose sum is σ = 201573816752. Its totient is φ = 54520300800.

The previous prime is 112102001153. The next prime is 112102001227. The reversal of 112102001212 is 212100201211.

It is a junction number, because it is equal to n+sod(n) for n = 112102001192 and 112102001201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1310739 + ... + 1393642.

Almost surely, 2112102001212 is an apocalyptic number.

It is an amenable number.

112102001212 is a deficient number, since it is larger than the sum of its proper divisors (89471815540).

112102001212 is a wasteful number, since it uses less digits than its factorization.

112102001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704669 (or 2704667 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112102001212 its reverse (212100201211), we get a palindrome (324202202423).

The spelling of 112102001212 in words is "one hundred twelve billion, one hundred two million, one thousand, two hundred twelve".

Divisors: 1 2 4 43 86 172 241 482 964 10363 20726 41452 2704381 5408762 10817524 116288383 232576766 465153532 651755821 1303511642 2607023284 28025500303 56051000606 112102001212