Base | Representation |
---|---|
bin | 10001011111000000010… |
… | …010110101110011001101 |
3 | 11020212100010200202100210 |
4 | 101133000102311303031 |
5 | 124141204120240023 |
6 | 2315545511113033 |
7 | 152543556554331 |
oct | 21370022656315 |
9 | 4225303622323 |
10 | 1201522040013 |
11 | 4236209602a9 |
12 | 174a43372779 |
13 | 893c2a25ab9 |
14 | 422227277c1 |
15 | 213c363a593 |
hex | 117c04b5ccd |
1201522040013 has 16 divisors (see below), whose sum is σ = 1666154420480. Its totient is φ = 769500254016.
The previous prime is 1201522040011. The next prime is 1201522040093. The reversal of 1201522040013 is 3100402251021.
It is not a de Polignac number, because 1201522040013 - 21 = 1201522040011 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1201522040011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68500870 + ... + 68518407.
It is an arithmetic number, because the mean of its divisors is an integer number (104134651280).
Almost surely, 21201522040013 is an apocalyptic number.
It is an amenable number.
1201522040013 is a deficient number, since it is larger than the sum of its proper divisors (464632380467).
1201522040013 is a wasteful number, since it uses less digits than its factorization.
1201522040013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137019396.
The product of its (nonzero) digits is 480, while the sum is 21.
Adding to 1201522040013 its reverse (3100402251021), we get a palindrome (4301924291034).
The spelling of 1201522040013 in words is "one trillion, two hundred one billion, five hundred twenty-two million, forty thousand, thirteen".
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