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1214140101212 = 221187472556149
BaseRepresentation
bin10001101010110000011…
…000111011001001011100
311022001220111210200021202
4101222300120323021130
5124343024331214322
62325433540015032
7153501344402633
oct21526030731134
94261814720252
101214140101212
11428a06486455
12177385091478
138a653c3acbc
1442a9c47051a
15218b1295292
hex11ab063b25c

1214140101212 has 12 divisors (see below), whose sum is σ = 2124763901400. Its totient is φ = 607064700816.

The previous prime is 1214140101193. The next prime is 1214140101271. The reversal of 1214140101212 is 2121010414121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803087 + ... + 1753062.

It is an arithmetic number, because the mean of its divisors is an integer number (177063658450).

Almost surely, 21214140101212 is an apocalyptic number.

It is an amenable number.

1214140101212 is a deficient number, since it is larger than the sum of its proper divisors (910623800188).

1214140101212 is a wasteful number, since it uses less digits than its factorization.

1214140101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674900 (or 2674898 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 1214140101212 its reverse (2121010414121), we get a palindrome (3335150515333).

The spelling of 1214140101212 in words is "one trillion, two hundred fourteen billion, one hundred forty million, one hundred one thousand, two hundred twelve".

Divisors: 1 2 4 118747 237494 474988 2556149 5112298 10224596 303535025303 607070050606 1214140101212