Base | Representation |
---|---|
bin | 10001010010100… |
… | …00101100011010 |
3 | 101002220111021000 |
4 | 20221100230122 |
5 | 244112042020 |
6 | 22220325430 |
7 | 3410524452 |
oct | 1051205432 |
9 | 332814230 |
10 | 145034010 |
11 | 74960220 |
12 | 406a3876 |
13 | 24080754 |
14 | 15394d62 |
15 | caed090 |
hex | 8a50b1a |
145034010 has 128 divisors (see below), whose sum is σ = 431308800. Its totient is φ = 34378560.
The previous prime is 145034003. The next prime is 145034047. The reversal of 145034010 is 10430541.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 139071 + ... + 140109.
It is an arithmetic number, because the mean of its divisors is an integer number (3369600).
Almost surely, 2145034010 is an apocalyptic number.
145034010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 145034010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215654400).
145034010 is an abundant number, since it is smaller than the sum of its proper divisors (286274790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145034010 is a wasteful number, since it uses less digits than its factorization.
145034010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1113 (or 1107 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 145034010 is about 12043.0066843791. The cubic root of 145034010 is about 525.3998586414.
Adding to 145034010 its reverse (10430541), we get a palindrome (155464551).
The spelling of 145034010 in words is "one hundred forty-five million, thirty-four thousand, ten".
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