Base | Representation |
---|---|
bin | 10001010010010… |
… | …11000100111000 |
3 | 101002212022200210 |
4 | 20221023010320 |
5 | 244110323000 |
6 | 22220031120 |
7 | 3410400411 |
oct | 1051130470 |
9 | 332768623 |
10 | 145011000 |
11 | 74944a02 |
12 | 406924a0 |
13 | 24073134 |
14 | 1538a808 |
15 | cae6350 |
hex | 8a4b138 |
145011000 has 64 divisors (see below), whose sum is σ = 452443680. Its totient is φ = 38668800.
The previous prime is 145010977. The next prime is 145011017. The reversal of 145011000 is 110541.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 21169 + ... + 27168.
Almost surely, 2145011000 is an apocalyptic number.
145011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
145011000 is an abundant number, since it is smaller than the sum of its proper divisors (307432680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145011000 is a wasteful number, since it uses less digits than its factorization.
145011000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48361 (or 48347 counting only the distinct ones).
The product of its (nonzero) digits is 20, while the sum is 12.
The square root of 145011000 is about 12042.0513202693. The cubic root of 145011000 is about 525.3720718482.
Adding to 145011000 its reverse (110541), we get a palindrome (145121541).
The spelling of 145011000 in words is "one hundred forty-five million, eleven thousand".
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