| Base | Representation |
|---|---|
| bin | 101101100101001100011… |
| … | …011000110011000010100 |
| 3 | 102002110001022010220221000 |
| 4 | 231211030123012120110 |
| 5 | 402304434203044340 |
| 6 | 10354544225223300 |
| 7 | 442205434005243 |
| oct | 55451433063024 |
| 9 | 12073038126830 |
| 10 | 3132313331220 |
| 11 | aa8452241897 |
| 12 | 427091491b30 |
| 13 | 1994b6a66778 |
| 14 | ab86770095a |
| 15 | 5672a70dd30 |
| hex | 2d94c6c6614 |
3132313331220 has 384 divisors, whose sum is σ = 10993186713600. Its totient is φ = 736456748544.
The previous prime is 3132313331219. The next prime is 3132313331233. The reversal of 3132313331220 is 221333132313.
3132313331220 is a `hidden beast` number, since 3 + 1 + 32 + 313 + 3 + 312 + 2 + 0 = 666.
It is a super-2 number, since 2×31323133312202 (a number of 26 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8551887 + ... + 8910633.
It is an arithmetic number, because the mean of its divisors is an integer number (28628090400).
Almost surely, 23132313331220 is an apocalyptic number.
3132313331220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3132313331220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5496593356800).
3132313331220 is an abundant number, since it is smaller than the sum of its proper divisors (7860873382380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3132313331220 is a wasteful number, since it uses less digits than its factorization.
3132313331220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 358844 (or 358836 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 27.
Adding to 3132313331220 its reverse (221333132313), we get a palindrome (3353646463533).
The spelling of 3132313331220 in words is "three trillion, one hundred thirty-two billion, three hundred thirteen million, three hundred thirty-one thousand, two hundred twenty".
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