Base | Representation |
---|---|
bin | 1001000111001111000… |
… | …01101001100001010110 |
3 | 1002221020000021211220100 |
4 | 10203213201221201112 |
5 | 20112233213044110 |
6 | 355502443114530 |
7 | 31423312053054 |
oct | 4434741514126 |
9 | 1087200254810 |
10 | 313122003030 |
11 | 110881231401 |
12 | 50827b12a46 |
13 | 236b1579145 |
14 | 11225b891d4 |
15 | 82296aebc0 |
hex | 48e7869856 |
313122003030 has 24 divisors (see below), whose sum is σ = 814117208112. Its totient is φ = 83499200784.
The previous prime is 313122002971. The next prime is 313122003053. The reversal of 313122003030 is 30300221313.
313122003030 is a `hidden beast` number, since 31 + 312 + 20 + 0 + 303 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 313122002994 and 313122003012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1739566594 + ... + 1739566773.
It is an arithmetic number, because the mean of its divisors is an integer number (33921550338).
Almost surely, 2313122003030 is an apocalyptic number.
313122003030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
313122003030 is an abundant number, since it is smaller than the sum of its proper divisors (500995205082).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313122003030 is a wasteful number, since it uses less digits than its factorization.
313122003030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3479133380 (or 3479133377 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 313122003030 its reverse (30300221313), we get a palindrome (343422224343).
The spelling of 313122003030 in words is "three hundred thirteen billion, one hundred twenty-two million, three thousand, thirty".
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