Base | Representation |
---|---|
bin | 10001011111011111001… |
… | …011101000010000000001 |
3 | 11020220200020210012111110 |
4 | 101133133023220100001 |
5 | 124143234300240301 |
6 | 2320113142033533 |
7 | 152562451324650 |
oct | 21373713502001 |
9 | 4226606705443 |
10 | 1202040243201 |
11 | 42386741aaa6 |
12 | 174b68a188a9 |
13 | 894761b24c5 |
14 | 4227149b197 |
15 | 21403d9c0d6 |
hex | 117df2e8401 |
1202040243201 has 16 divisors (see below), whose sum is σ = 1831746552704. Its totient is φ = 686855320704.
The previous prime is 1202040243197. The next prime is 1202040243343. The reversal of 1202040243201 is 1023420402021.
It is not a de Polignac number, because 1202040243201 - 22 = 1202040243197 is a prime.
It is a super-3 number, since 3×12020402432013 (a number of 37 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1202040743201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 430870 + ... + 1609263.
It is an arithmetic number, because the mean of its divisors is an integer number (114484159544).
Almost surely, 21202040243201 is an apocalyptic number.
It is an amenable number.
1202040243201 is a deficient number, since it is larger than the sum of its proper divisors (629706309503).
1202040243201 is a wasteful number, since it uses less digits than its factorization.
1202040243201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2068200.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 1202040243201 its reverse (1023420402021), we get a palindrome (2225460645222).
The spelling of 1202040243201 in words is "one trillion, two hundred two billion, forty million, two hundred forty-three thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •