Base | Representation |
---|---|
bin | 10001011111011100110… |
… | …110101100100010110011 |
3 | 11020220120112022200010021 |
4 | 101133130312230202303 |
5 | 124143144301420311 |
6 | 2320105225144311 |
7 | 152561465430160 |
oct | 21373466544263 |
9 | 4226515280107 |
10 | 1202001201331 |
11 | 423847384297 |
12 | 174b5792b097 |
13 | 8946b092ac8 |
14 | 4226a217067 |
15 | 21400739171 |
hex | 117dcdac8b3 |
1202001201331 has 32 divisors (see below), whose sum is σ = 1480090779648. Its totient is φ = 953438476320.
The previous prime is 1202001201263. The next prime is 1202001201341. The reversal of 1202001201331 is 1331021002021.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1202001201331 is a prime.
It is a super-2 number, since 2×12020012013312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1202001201341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19169076 + ... + 19231678.
It is an arithmetic number, because the mean of its divisors is an integer number (46252836864).
Almost surely, 21202001201331 is an apocalyptic number.
1202001201331 is a deficient number, since it is larger than the sum of its proper divisors (278089578317).
1202001201331 is a wasteful number, since it uses less digits than its factorization.
1202001201331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66511.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 1202001201331 its reverse (1331021002021), we get a palindrome (2533022203352).
The spelling of 1202001201331 in words is "one trillion, two hundred two billion, one million, two hundred one thousand, three hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.352 sec. • engine limits •