Base | Representation |
---|---|
bin | 10010111111111100… |
… | …100101111001010110 |
3 | 1221122201120121020012 |
4 | 102333330211321112 |
5 | 313234422420202 |
6 | 13212143040222 |
7 | 1321351564355 |
oct | 227774457126 |
9 | 57581517205 |
10 | 20400201302 |
11 | 87194221a8 |
12 | 3b53ba0072 |
13 | 1c01589a40 |
14 | db74dd99c |
15 | 7e5e6e152 |
hex | 4bff25e56 |
20400201302 has 16 divisors (see below), whose sum is σ = 34386962400. Its totient is φ = 9006108672.
The previous prime is 20400201301. The next prime is 20400201307. The reversal of 20400201302 is 20310200402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20400201301) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17056427 + ... + 17057622.
It is an arithmetic number, because the mean of its divisors is an integer number (2149185150).
Almost surely, 220400201302 is an apocalyptic number.
20400201302 is a deficient number, since it is larger than the sum of its proper divisors (13986761098).
20400201302 is a wasteful number, since it uses less digits than its factorization.
20400201302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34114087.
The product of its (nonzero) digits is 96, while the sum is 14.
Adding to 20400201302 its reverse (20310200402), we get a palindrome (40710401704).
The spelling of 20400201302 in words is "twenty billion, four hundred million, two hundred one thousand, three hundred two".
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