Base | Representation |
---|---|
bin | 1100011001011111101… |
… | …1011010101111000000 |
3 | 202100210111110122101202 |
4 | 3012113323122233000 |
5 | 11442212044124440 |
6 | 241504003120332 |
7 | 21250252646513 |
oct | 3062773325700 |
9 | 670714418352 |
10 | 213002333120 |
11 | 8237429a555 |
12 | 353460730a8 |
13 | 17117029b05 |
14 | a448c96d7a |
15 | 5819bd7615 |
hex | 3197edabc0 |
213002333120 has 56 divisors (see below), whose sum is σ = 508271068800. Its totient is φ = 85022999552.
The previous prime is 213002333111. The next prime is 213002333129. The reversal of 213002333120 is 21333200312.
It is an interprime number because it is at equal distance from previous prime (213002333111) and next prime (213002333129).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 213002333092 and 213002333101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213002333129) 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, 541535 + ... + 848094.
Almost surely, 2213002333120 is an apocalyptic number.
213002333120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
213002333120 is an abundant number, since it is smaller than the sum of its proper divisors (295268735680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213002333120 is a wasteful number, since it uses less digits than its factorization.
213002333120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1390125 (or 1390115 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 213002333120 its reverse (21333200312), we get a palindrome (234335533432).
The spelling of 213002333120 in words is "two hundred thirteen billion, two million, three hundred thirty-three thousand, one hundred twenty".
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