Base | Representation |
---|---|
bin | 1000011101011001111… |
… | …0001100111001010100 |
3 | 111220010110002210002120 |
4 | 2013112132030321110 |
5 | 4340120013142012 |
6 | 150433100335540 |
7 | 13333315665333 |
oct | 2072636147124 |
9 | 456113083076 |
10 | 145332162132 |
11 | 566a9242503 |
12 | 241bb5445b0 |
13 | 1092149c811 |
14 | 7069875d1a |
15 | 3ba8ddb58c |
hex | 21d678ce54 |
145332162132 has 48 divisors (see below), whose sum is σ = 347083746240. Its totient is φ = 47305294848.
The previous prime is 145332162119. The next prime is 145332162149. The reversal of 145332162132 is 231261233541.
145332162132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1453321621322 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 145332162093 and 145332162102.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 2096458 + ... + 2164670.
It is an arithmetic number, because the mean of its divisors is an integer number (7230911380).
Almost surely, 2145332162132 is an apocalyptic number.
145332162132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
145332162132 is an abundant number, since it is smaller than the sum of its proper divisors (201751584108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145332162132 is a wasteful number, since it uses less digits than its factorization.
145332162132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72392 (or 72390 counting only the distinct ones).
The product of its digits is 25920, while the sum is 33.
Adding to 145332162132 its reverse (231261233541), we get a palindrome (376593395673).
The spelling of 145332162132 in words is "one hundred forty-five billion, three hundred thirty-two million, one hundred sixty-two thousand, one hundred thirty-two".
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