Base | Representation |
---|---|
bin | 1000011101100010101… |
… | …1100111111010000011 |
3 | 111220020000212021121112 |
4 | 2013120223213322003 |
5 | 4340204011010300 |
6 | 150440503113535 |
7 | 13334246052611 |
oct | 2073053477203 |
9 | 456200767545 |
10 | 145369235075 |
11 | 567181639a9 |
12 | 2420ba428ab |
13 | 1092907cc7c |
14 | 70707666b1 |
15 | 3bac2b0e35 |
hex | 21d8ae7e83 |
145369235075 has 24 divisors (see below), whose sum is σ = 199159583328. Its totient is φ = 104695585280.
The previous prime is 145369235071. The next prime is 145369235083. The reversal of 145369235075 is 570532963541.
It is a happy number.
It is not a de Polignac number, because 145369235075 - 22 = 145369235071 is a prime.
It is a super-2 number, since 2×1453692350752 (a number of 23 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (145369235071) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7425992 + ... + 7445541.
It is an arithmetic number, because the mean of its divisors is an integer number (8298315972).
Almost surely, 2145369235075 is an apocalyptic number.
145369235075 is a deficient number, since it is larger than the sum of its proper divisors (53790348253).
145369235075 is a wasteful number, since it uses less digits than its factorization.
145369235075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14871583 (or 14871578 counting only the distinct ones).
The product of its (nonzero) digits is 3402000, while the sum is 50.
The spelling of 145369235075 in words is "one hundred forty-five billion, three hundred sixty-nine million, two hundred thirty-five thousand, seventy-five".
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