Base | Representation |
---|---|
bin | 11111001101111111110… |
… | …001011001001100110100 |
3 | 21121002110220021102202102 |
4 | 133031333301121030310 |
5 | 240122120034213122 |
6 | 4321315125201232 |
7 | 310665222654530 |
oct | 37157761311464 |
9 | 7532426242672 |
10 | 2145332335412 |
11 | 7579151a14a2 |
12 | 2a7943560218 |
13 | 1273c4a94a06 |
14 | 75b9836cbc0 |
15 | 3ac11e00492 |
hex | 1f37fc59334 |
2145332335412 has 48 divisors (see below), whose sum is σ = 4333695451008. Its totient is φ = 910209571200.
The previous prime is 2145332335387. The next prime is 2145332335463.
2145332335412 is nontrivially palindromic in base 10.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24494843 + ... + 24582269.
It is an arithmetic number, because the mean of its divisors is an integer number (90285321896).
Almost surely, 22145332335412 is an apocalyptic number.
It is an amenable number.
2145332335412 is an abundant number, since it is smaller than the sum of its proper divisors (2188363115596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2145332335412 is a wasteful number, since it uses less digits than its factorization.
2145332335412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96216 (or 96214 counting only the distinct ones).
The product of its digits is 259200, while the sum is 38.
The spelling of 2145332335412 in words is "two trillion, one hundred forty-five billion, three hundred thirty-two million, three hundred thirty-five thousand, four hundred twelve".
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