Base | Representation |
---|---|
bin | 1000110001000011001… |
… | …00110010010010101111 |
3 | 1001210110220122022020012 |
4 | 10120201210302102233 |
5 | 14413340004031111 |
6 | 350212513043435 |
7 | 30522201162452 |
oct | 4304144622257 |
9 | 1053426568205 |
10 | 301211002031 |
11 | 106819838025 |
12 | 4a462b5657b |
13 | 225339a5a64 |
14 | 10815cd7499 |
15 | 7c7db6e48b |
hex | 46219324af |
301211002031 has 16 divisors (see below), whose sum is σ = 303959789760. Its totient is φ = 298476748800.
The previous prime is 301211002007. The next prime is 301211002067. The reversal of 301211002031 is 130200112103.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-301211002031 is a prime.
It is a super-2 number, since 2×3012110020312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 301211001997 and 301211002015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (301211002231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63692075 + ... + 63696803.
It is an arithmetic number, because the mean of its divisors is an integer number (18997486860).
Almost surely, 2301211002031 is an apocalyptic number.
301211002031 is a deficient number, since it is larger than the sum of its proper divisors (2748787729).
301211002031 is a wasteful number, since it uses less digits than its factorization.
301211002031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6146.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 301211002031 its reverse (130200112103), we get a palindrome (431411114134).
The spelling of 301211002031 in words is "three hundred one billion, two hundred eleven million, two thousand, thirty-one".
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