Base | Representation |
---|---|
bin | 101111101111101010111… |
… | …011000100101111011110 |
3 | 102121122211121222111021220 |
4 | 233233222323010233132 |
5 | 412223442324320220 |
6 | 10551134330434210 |
7 | 456021162521043 |
oct | 57575273045736 |
9 | 12548747874256 |
10 | 3281001401310 |
11 | 1055512834646 |
12 | 44ba68892966 |
13 | 1aa521591b29 |
14 | b4b30b471ca |
15 | 5a52e043540 |
hex | 2fbeaec4bde |
3281001401310 has 128 divisors (see below), whose sum is σ = 8532921729024. Its totient is φ = 804182722560.
The previous prime is 3281001401309. The next prime is 3281001401347. The reversal of 3281001401310 is 131041001823.
It is a super-2 number, since 2×32810014013102 (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 63 ways as a sum of consecutive naturals, for example, 221726832 + ... + 221741628.
It is an arithmetic number, because the mean of its divisors is an integer number (66663451008).
Almost surely, 23281001401310 is an apocalyptic number.
3281001401310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 3281001401310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4266460864512).
3281001401310 is an abundant number, since it is smaller than the sum of its proper divisors (5251920327714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3281001401310 is a wasteful number, since it uses less digits than its factorization.
3281001401310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24978.
The product of its (nonzero) digits is 576, while the sum is 24.
The spelling of 3281001401310 in words is "three trillion, two hundred eighty-one billion, one million, four hundred one thousand, three hundred ten".
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