Base | Representation |
---|---|
bin | 1101101011111110111… |
… | …1011000110010000000 |
3 | 211110221122222222101220 |
4 | 3122333233120302000 |
5 | 12323034121321022 |
6 | 300005115355040 |
7 | 22663054260363 |
oct | 3327757306200 |
9 | 743848888356 |
10 | 235145104512 |
11 | 907a731041a |
12 | 396a5752a80 |
13 | 192356196c6 |
14 | b5499a00da |
15 | 61b3b1885c |
hex | 36bfbd8c80 |
235145104512 has 128 divisors (see below), whose sum is σ = 649833676800. Its totient is φ = 75255505920.
The previous prime is 235145104511. The next prime is 235145104547. The reversal of 235145104512 is 215401541532.
It is a tau number, because it is divible by the number of its divisors (128).
It is not an unprimeable number, because it can be changed into a prime (235145104511) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1434039 + ... + 1589577.
It is an arithmetic number, because the mean of its divisors is an integer number (5076825600).
Almost surely, 2235145104512 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 235145104512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324916838400).
235145104512 is an abundant number, since it is smaller than the sum of its proper divisors (414688572288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
235145104512 is a wasteful number, since it uses less digits than its factorization.
235145104512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 155714 (or 155702 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 33.
The spelling of 235145104512 in words is "two hundred thirty-five billion, one hundred forty-five million, one hundred four thousand, five hundred twelve".
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