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1214120250212 = 22303530062553
BaseRepresentation
bin10001101010101111001…
…101001100101101100100
311022001212010110010211112
4101222233031030231210
5124343004241001322
62325431550324152
7153501013564202
oct21525715145544
94261763403745
101214120250212
114289a6258071
1217737a4b9658
138a64caaa64c
1442a99984072
15218ae6735e2
hex11aaf34cb64

1214120250212 has 6 divisors (see below), whose sum is σ = 2124710437878. Its totient is φ = 607060125104.

The previous prime is 1214120250163. The next prime is 1214120250223. The reversal of 1214120250212 is 2120520214121.

It can be written as a sum of positive squares in only one way, i.e., 1118530451236 + 95589798976 = 1057606^2 + 309176^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151765031273 + ... + 151765031280.

It is an arithmetic number, because the mean of its divisors is an integer number (354118406313).

Almost surely, 21214120250212 is an apocalyptic number.

It is an amenable number.

1214120250212 is a deficient number, since it is larger than the sum of its proper divisors (910590187666).

1214120250212 is a wasteful number, since it uses less digits than its factorization.

1214120250212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303530062557 (or 303530062555 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 1214120250212 its reverse (2120520214121), we get a palindrome (3334640464333).

The spelling of 1214120250212 in words is "one trillion, two hundred fourteen billion, one hundred twenty million, two hundred fifty thousand, two hundred twelve".

Divisors: 1 2 4 303530062553 607060125106 1214120250212