Base | Representation |
---|---|
bin | 1000011111011010101… |
… | …0010100000000111111 |
3 | 111221112002021221122222 |
4 | 2013312222110000333 |
5 | 4342221241123220 |
6 | 151002431355555 |
7 | 13352564211026 |
oct | 2076652240077 |
9 | 457462257588 |
10 | 145872207935 |
11 | 56956070953 |
12 | 24330382bbb |
13 | 109a933624c |
14 | 70bb4938bd |
15 | 3bdb514e25 |
hex | 21f6a9403f |
145872207935 has 8 divisors (see below), whose sum is σ = 176595735600. Its totient is φ = 115665042304.
The previous prime is 145872207917. The next prime is 145872207937. The reversal of 145872207935 is 539702278541.
145872207935 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 145872207935 - 216 = 145872142399 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145872207937) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129089885 + ... + 129091014.
It is an arithmetic number, because the mean of its divisors is an integer number (22074466950).
Almost surely, 2145872207935 is an apocalyptic number.
145872207935 is a deficient number, since it is larger than the sum of its proper divisors (30723527665).
145872207935 is a wasteful number, since it uses less digits than its factorization.
145872207935 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 258181017.
The product of its (nonzero) digits is 4233600, while the sum is 53.
The spelling of 145872207935 in words is "one hundred forty-five billion, eight hundred seventy-two million, two hundred seven thousand, nine hundred thirty-five".
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