Base | Representation |
---|---|
bin | 101111110000010110110011… |
… | …001001000010000010101110 |
3 | 1000112122210020112111001221202 |
4 | 233300112303021002002232 |
5 | 210012122400003343042 |
6 | 2022411000221125502 |
7 | 62145152651034203 |
oct | 5760266311020256 |
9 | 1015583215431852 |
10 | 210031201231022 |
11 | 60a16806658006 |
12 | 1b6815543b9892 |
13 | 9026b1b615082 |
14 | 39c17c892bcaa |
15 | 19435d82db632 |
hex | bf05b32420ae |
210031201231022 has 8 divisors (see below), whose sum is σ = 315046889857200. Its totient is φ = 105015571278624.
The previous prime is 210031201230973. The next prime is 210031201231037. The reversal of 210031201231022 is 220132102130012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×2100312012310222 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 210031201230985 and 210031201231003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4235147 + ... + 20928422.
It is an arithmetic number, because the mean of its divisors is an integer number (39380861232150).
Almost surely, 2210031201231022 is an apocalyptic number.
210031201231022 is a deficient number, since it is larger than the sum of its proper divisors (105015688626178).
210031201231022 is a wasteful number, since it uses less digits than its factorization.
210031201231022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29336890.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 210031201231022 its reverse (220132102130012), we get a palindrome (430163303361034).
The spelling of 210031201231022 in words is "two hundred ten trillion, thirty-one billion, two hundred one million, two hundred thirty-one thousand, twenty-two".
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