Base | Representation |
---|---|
bin | 1100000011101… |
… | …11001100101010 |
3 | 21001100000210222 |
4 | 12001313030222 |
5 | 201343322110 |
6 | 14012010042 |
7 | 2335526264 |
oct | 601671452 |
9 | 231300728 |
10 | 101151530 |
11 | 52108707 |
12 | 29a60922 |
13 | 17c5799c |
14 | d610b34 |
15 | 8d30c55 |
hex | 607732a |
101151530 has 32 divisors (see below), whose sum is σ = 193494096. Its totient is φ = 37940224.
The previous prime is 101151529. The next prime is 101151553. The reversal of 101151530 is 35151101.
It can be written as a sum of positive squares in 8 ways, for example, as 37295449 + 63856081 = 6107^2 + 7991^2 .
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a junction number, because it is equal to n+sod(n) for n = 101151499 and 101151508.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52952 + ... + 54828.
Almost surely, 2101151530 is an apocalyptic number.
101151530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
101151530 is a deficient number, since it is larger than the sum of its proper divisors (92342566).
101151530 is a wasteful number, since it uses less digits than its factorization.
101151530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2218.
The product of its (nonzero) digits is 75, while the sum is 17.
The square root of 101151530 is about 10057.4116948646. The cubic root of 101151530 is about 465.9337309904.
The spelling of 101151530 in words is "one hundred one million, one hundred fifty-one thousand, five hundred thirty".
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