Base | Representation |
---|---|
bin | 110010001000100001110… |
… | …100101010000100110001 |
3 | 110012100111010012100002111 |
4 | 302020201310222010301 |
5 | 422421112043121340 |
6 | 11154401010245321 |
7 | 503621364140530 |
oct | 62104164520461 |
9 | 13170433170074 |
10 | 3445131223345 |
11 | 1109087841169 |
12 | 477833586841 |
13 | 1bcb4a305916 |
14 | bca60d26317 |
15 | 5e93834baea |
hex | 32221d2a131 |
3445131223345 has 32 divisors (see below), whose sum is σ = 4858071717888. Its totient is φ = 2295863543808.
The previous prime is 3445131223343. The next prime is 3445131223351. The reversal of 3445131223345 is 5433221315443.
It is a cyclic number.
It is not a de Polignac number, because 3445131223345 - 21 = 3445131223343 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3445131223298 and 3445131223307.
It is not an unprimeable number, because it can be changed into a prime (3445131223343) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 423744 + ... + 2658913.
It is an arithmetic number, because the mean of its divisors is an integer number (151814741184).
Almost surely, 23445131223345 is an apocalyptic number.
3445131223345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
3445131223345 is a deficient number, since it is larger than the sum of its proper divisors (1412940494543).
3445131223345 is a wasteful number, since it uses less digits than its factorization.
3445131223345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3083569.
The product of its digits is 518400, while the sum is 40.
Adding to 3445131223345 its reverse (5433221315443), we get a palindrome (8878352538788).
The spelling of 3445131223345 in words is "three trillion, four hundred forty-five billion, one hundred thirty-one million, two hundred twenty-three thousand, three hundred forty-five".
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