Base | Representation |
---|---|
bin | 101101100101000001100… |
… | …000101000011110011100 |
3 | 102002102120112121112022120 |
4 | 231211001200220132130 |
5 | 402304100314412340 |
6 | 10354514124542540 |
7 | 442201051462023 |
oct | 55450140503634 |
9 | 12072515545276 |
10 | 3132130232220 |
11 | aa8368952900 |
12 | 4270400b1a50 |
13 | 199487b49172 |
14 | ab84b27b8ba |
15 | 567195e24d0 |
hex | 2d94182879c |
3132130232220 has 72 divisors (see below), whose sum is σ = 9639713232912. Its totient is φ = 759304296960.
The previous prime is 3132130232219. The next prime is 3132130232327. The reversal of 3132130232220 is 222320312313.
It is a super-2 number, since 2×31321302322202 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215704189 + ... + 215718708.
Almost surely, 23132130232220 is an apocalyptic number.
3132130232220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3132130232220 is an abundant number, since it is smaller than the sum of its proper divisors (6507583000692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3132130232220 is a wasteful number, since it uses less digits than its factorization.
3132130232220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 431422931 (or 431422918 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 3132130232220 its reverse (222320312313), we get a palindrome (3354450544533).
The spelling of 3132130232220 in words is "three trillion, one hundred thirty-two billion, one hundred thirty million, two hundred thirty-two thousand, two hundred twenty".
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