Base | Representation |
---|---|
bin | 10010111100110111110… |
… | …110001000111111111001 |
3 | 11121111111100211202102100 |
4 | 102330313312020333321 |
5 | 132314113334431301 |
6 | 2434135054254013 |
7 | 163042335416250 |
oct | 22746766107771 |
9 | 4544440752370 |
10 | 1302312030201 |
11 | 46234220a756 |
12 | 1904917b7309 |
13 | 95a660c2250 |
14 | 47064669797 |
15 | 23d21dc1286 |
hex | 12f37d88ff9 |
1302312030201 has 48 divisors (see below), whose sum is σ = 2317019402880. Its totient is φ = 686400341760.
The previous prime is 1302312030197. The next prime is 1302312030259. The reversal of 1302312030201 is 1020302132031.
1302312030201 is a `hidden beast` number, since 1 + 30 + 231 + 203 + 0 + 201 = 666.
It is not a de Polignac number, because 1302312030201 - 22 = 1302312030197 is a prime.
It is a super-2 number, since 2×13023120302012 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1302312030101) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 438886 + ... + 1672496.
It is an arithmetic number, because the mean of its divisors is an integer number (48271237560).
Almost surely, 21302312030201 is an apocalyptic number.
It is an amenable number.
1302312030201 is a deficient number, since it is larger than the sum of its proper divisors (1014707372679).
1302312030201 is a wasteful number, since it uses less digits than its factorization.
1302312030201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1234926 (or 1234923 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 1302312030201 its reverse (1020302132031), we get a palindrome (2322614162232).
The spelling of 1302312030201 in words is "one trillion, three hundred two billion, three hundred twelve million, thirty thousand, two hundred one".
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