Base | Representation |
---|---|
bin | 10001100111000000111… |
… | …001111001000000000100 |
3 | 11021200112111102201112110 |
4 | 101213000321321000010 |
5 | 124311312241230312 |
6 | 2323531130421020 |
7 | 153266646036156 |
oct | 21470071710004 |
9 | 4250474381473 |
10 | 1210122211332 |
11 | 427234493301 |
12 | 176643591770 |
13 | 8a1636c4778 |
14 | 427da9c0ad6 |
15 | 2172868943c |
hex | 119c0e79004 |
1210122211332 has 24 divisors (see below), whose sum is σ = 2823750994176. Its totient is φ = 403355141728.
The previous prime is 1210122211261. The next prime is 1210122211373. The reversal of 1210122211332 is 2331122210121.
It is a junction number, because it is equal to n+sod(n) for n = 1210122211299 and 1210122211308.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2098503 + ... + 2612270.
It is an arithmetic number, because the mean of its divisors is an integer number (117656291424).
Almost surely, 21210122211332 is an apocalyptic number.
1210122211332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1210122211332 is an abundant number, since it is smaller than the sum of its proper divisors (1613628782844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1210122211332 is a wasteful number, since it uses less digits than its factorization.
1210122211332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4732187 (or 4732185 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 1210122211332 its reverse (2331122210121), we get a palindrome (3541244421453).
The spelling of 1210122211332 in words is "one trillion, two hundred ten billion, one hundred twenty-two million, two hundred eleven thousand, three hundred thirty-two".
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