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1212232310104 = 23151529038763
BaseRepresentation
bin10001101000111110101…
…011010001110101011000
311021212222112221211212211
4101220332223101311120
5124330122432410404
62324520345244504
7153403150423504
oct21507653216530
94255875854784
101212232310104
11428117599792
12176b32193734
138a40b90a11a
144295ad39304
15217eda48b04
hex11a3ead1d58

1212232310104 has 8 divisors (see below), whose sum is σ = 2272935581460. Its totient is φ = 606116155048.

The previous prime is 1212232310071. The next prime is 1212232310129. The reversal of 1212232310104 is 4010132322121.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75764519374 + ... + 75764519389.

Almost surely, 21212232310104 is an apocalyptic number.

It is an amenable number.

1212232310104 is a deficient number, since it is larger than the sum of its proper divisors (1060703271356).

1212232310104 is a wasteful number, since it uses less digits than its factorization.

1212232310104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151529038769 (or 151529038765 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1212232310104 its reverse (4010132322121), we get a palindrome (5222364632225).

The spelling of 1212232310104 in words is "one trillion, two hundred twelve billion, two hundred thirty-two million, three hundred ten thousand, one hundred four".

Divisors: 1 2 4 8 151529038763 303058077526 606116155052 1212232310104