Base | Representation |
---|---|
bin | 1000011100101010010… |
… | …0001011001101100011 |
3 | 111212121112012220000220 |
4 | 2013022210023031203 |
5 | 4334212343322012 |
6 | 150401203014123 |
7 | 13325342026002 |
oct | 2071244131543 |
9 | 455545186026 |
10 | 145132401507 |
11 | 56606503385 |
12 | 2416466a343 |
13 | 108bbc9a472 |
14 | 704b116c39 |
15 | 3b965cd08c |
hex | 21ca90b363 |
145132401507 has 8 divisors (see below), whose sum is σ = 194223928320. Its totient is φ = 96397904520.
The previous prime is 145132401473. The next prime is 145132401541. The reversal of 145132401507 is 705104231541.
It is an interprime number because it is at equal distance from previous prime (145132401473) and next prime (145132401541).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 145132401507 - 211 = 145132399459 is a prime.
It is not an unprimeable number, because it can be changed into a prime (145132401577) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89256507 + ... + 89258132.
It is an arithmetic number, because the mean of its divisors is an integer number (24277991040).
Almost surely, 2145132401507 is an apocalyptic number.
145132401507 is a deficient number, since it is larger than the sum of its proper divisors (49091526813).
145132401507 is a wasteful number, since it uses less digits than its factorization.
145132401507 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 178514913.
The product of its (nonzero) digits is 16800, while the sum is 33.
The spelling of 145132401507 in words is "one hundred forty-five billion, one hundred thirty-two million, four hundred one thousand, five hundred seven".
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