Base | Representation |
---|---|
bin | 1000011101000111010… |
… | …1010101100110010101 |
3 | 111212221000200001120220 |
4 | 2013101311111212111 |
5 | 4334440102403023 |
6 | 150421240344553 |
7 | 13331352345525 |
oct | 2072165254625 |
9 | 455830601526 |
10 | 145254341013 |
11 | 5666931a331 |
12 | 24199475159 |
13 | 1090b323112 |
14 | 705d3b9685 |
15 | 3ba21683e3 |
hex | 21d1d55995 |
145254341013 has 32 divisors (see below), whose sum is σ = 205220736000. Its totient is φ = 91193917056.
The previous prime is 145254340969. The next prime is 145254341069. The reversal of 145254341013 is 310143452541.
145254341013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 145254341013 - 224 = 145237563797 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145254301013) 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 31 ways as a sum of consecutive naturals, for example, 9696193 + ... + 9711161.
It is an arithmetic number, because the mean of its divisors is an integer number (6413148000).
Almost surely, 2145254341013 is an apocalyptic number.
It is an amenable number.
145254341013 is a deficient number, since it is larger than the sum of its proper divisors (59966394987).
145254341013 is a wasteful number, since it uses less digits than its factorization.
145254341013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17161.
The product of its (nonzero) digits is 28800, while the sum is 33.
Adding to 145254341013 its reverse (310143452541), we get a palindrome (455397793554).
The spelling of 145254341013 in words is "one hundred forty-five billion, two hundred fifty-four million, three hundred forty-one thousand, thirteen".
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