Base | Representation |
---|---|
bin | 1000011110001101111… |
… | …1100011011110111001 |
3 | 111220200200011121202222 |
4 | 2013203133203132321 |
5 | 4341041424324401 |
6 | 150510502533425 |
7 | 13341610601441 |
oct | 2074337433671 |
9 | 456620147688 |
10 | 145550620601 |
11 | 568005925a1 |
12 | 24260737275 |
13 | 1095781a699 |
14 | 708a8a1121 |
15 | 3bbd18ec1b |
hex | 21e37e37b9 |
145550620601 has 16 divisors (see below), whose sum is σ = 155699251200. Its totient is φ = 135663145488.
The previous prime is 145550620561. The next prime is 145550620603. The reversal of 145550620601 is 106026055541.
It is a de Polignac number, because none of the positive numbers 2k-145550620601 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (145550620603) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253460 + ... + 596106.
It is an arithmetic number, because the mean of its divisors is an integer number (9731203200).
Almost surely, 2145550620601 is an apocalyptic number.
It is an amenable number.
145550620601 is a deficient number, since it is larger than the sum of its proper divisors (10148630599).
145550620601 is a wasteful number, since it uses less digits than its factorization.
145550620601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 343028.
The product of its (nonzero) digits is 36000, while the sum is 35.
The spelling of 145550620601 in words is "one hundred forty-five billion, five hundred fifty million, six hundred twenty thousand, six hundred one".
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