Base | Representation |
---|---|
bin | 10001101000111100110… |
… | …111101010001001101010 |
3 | 11021212220102220222121111 |
4 | 101220330313222021222 |
5 | 124330042203013002 |
6 | 2324513343500534 |
7 | 153402331666666 |
oct | 21507467521152 |
9 | 4255812828544 |
10 | 1212202001002 |
11 | 428101478043 |
12 | 176b23bb774a |
13 | 8a405557545 |
14 | 42956cc98a6 |
15 | 217eb05d3d7 |
hex | 11a3cdea26a |
1212202001002 has 16 divisors (see below), whose sum is σ = 1820576777472. Its totient is φ = 605343454960.
The previous prime is 1212202000937. The next prime is 1212202001047. The reversal of 1212202001002 is 2001002022121.
It is a happy 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, 6430227 + ... + 6616057.
It is an arithmetic number, because the mean of its divisors is an integer number (113786048592).
Almost surely, 21212202001002 is an apocalyptic number.
1212202001002 is a deficient number, since it is larger than the sum of its proper divisors (608374776470).
1212202001002 is a wasteful number, since it uses less digits than its factorization.
1212202001002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 189893.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 1212202001002 its reverse (2001002022121), we get a palindrome (3213204023123).
The spelling of 1212202001002 in words is "one trillion, two hundred twelve billion, two hundred two million, one thousand, two".
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