Base | Representation |
---|---|
bin | 111000110100001100… |
… | …0000000111011011010 |
3 | 102122221002201212020001 |
4 | 1301220120000323122 |
5 | 3444334103210020 |
6 | 132014542123214 |
7 | 11546345446663 |
oct | 1615030007332 |
9 | 378832655201 |
10 | 122010210010 |
11 | 47820645707 |
12 | 1b790b8050a |
13 | b6757c7a50 |
14 | 5c962dc36a |
15 | 32916d350a |
hex | 1c68600eda |
122010210010 has 32 divisors (see below), whose sum is σ = 237527231760. Its totient is φ = 44856565248.
The previous prime is 122010209989. The next prime is 122010210013. The reversal of 122010210010 is 10012010221.
It can be written as a sum of positive squares in 8 ways, for example, as 418609 + 122009791401 = 647^2 + 349299^2 .
It is a Harshad number since it is a multiple of its sum of digits (10).
It is not an unprimeable number, because it can be changed into a prime (122010210013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1983745 + ... + 2044324.
Almost surely, 2122010210010 is an apocalyptic number.
122010210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122010210010 is a deficient number, since it is larger than the sum of its proper divisors (115517021750).
122010210010 is a wasteful number, since it uses less digits than its factorization.
122010210010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4028322.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 122010210010 its reverse (10012010221), we get a palindrome (132022220231).
The spelling of 122010210010 in words is "one hundred twenty-two billion, ten million, two hundred ten thousand, ten".
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