Base | Representation |
---|---|
bin | 111000110100110100… |
… | …0100101101100000100 |
3 | 102122222120110222021200 |
4 | 1301221220211230010 |
5 | 3444410010111400 |
6 | 132021014542500 |
7 | 11550023131266 |
oct | 1615150455404 |
9 | 378876428250 |
10 | 122031332100 |
11 | 47831561a87 |
12 | 1b798067a30 |
13 | b679cb1b22 |
14 | 5c99039b36 |
15 | 32934a6b00 |
hex | 1c69a25b04 |
122031332100 has 54 divisors (see below), whose sum is σ = 382500433770. Its totient is φ = 32541688320.
The previous prime is 122031332089. The next prime is 122031332113. The reversal of 122031332100 is 1233130221.
122031332100 is a `hidden beast` number, since 1 + 220 + 313 + 32 + 100 = 666.
It can be written as a sum of positive squares in 3 ways, for example, as 11529605376 + 110501726724 = 107376^2 + 332418^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 67794285 + ... + 67796084.
Almost surely, 2122031332100 is an apocalyptic number.
122031332100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122031332100 is an abundant number, since it is smaller than the sum of its proper divisors (260469101670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122031332100 is a wasteful number, since it uses less digits than its factorization.
122031332100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135590389 (or 135590379 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 122031332100 its reverse (1233130221), we get a palindrome (123264462321).
The spelling of 122031332100 in words is "one hundred twenty-two billion, thirty-one million, three hundred thirty-two thousand, one hundred".
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