Base | Representation |
---|---|
bin | 100001000000111111111111… |
… | …111000111110000000100001 |
3 | 201001010101120000110201211211 |
4 | 201000333333320332000201 |
5 | 123013011302120000001 |
6 | 1232453525051310121 |
7 | 42404442511455352 |
oct | 4100777770760041 |
9 | 631111500421754 |
10 | 145204252500001 |
11 | 422a2861084112 |
12 | 1435168244b341 |
13 | 6303918b21b06 |
14 | 27bdccd835d29 |
15 | 11bc168682351 |
hex | 840fffe3e021 |
145204252500001 has 8 divisors (see below), whose sum is σ = 145237035047400. Its totient is φ = 145171471812480.
The previous prime is 145204252499989. The next prime is 145204252500017. The reversal of 145204252500001 is 100005252402541.
145204252500001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 52501632131601 + 92702620368400 = 7245801^2 + 9628220^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-145204252500001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (145204252507001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162077955 + ... + 162971383.
It is an arithmetic number, because the mean of its divisors is an integer number (18154629380925).
Almost surely, 2145204252500001 is an apocalyptic number.
It is an amenable number.
145204252500001 is a deficient number, since it is larger than the sum of its proper divisors (32782547399).
145204252500001 is an equidigital number, since it uses as much as digits as its factorization.
145204252500001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 929939.
The product of its (nonzero) digits is 16000, while the sum is 31.
The spelling of 145204252500001 in words is "one hundred forty-five trillion, two hundred four billion, two hundred fifty-two million, five hundred thousand, one".
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