Base | Representation |
---|---|
bin | 110000000111100010… |
… | …0110010110011100100 |
3 | 100212201101122002022200 |
4 | 1200033010302303210 |
5 | 3143111011130040 |
6 | 115245314054500 |
7 | 10315444420200 |
oct | 1401704626344 |
9 | 325641562280 |
10 | 103332130020 |
11 | 3a906325769 |
12 | 1803987a430 |
13 | 9989c61402 |
14 | 5003801b00 |
15 | 2a4ba37630 |
hex | 180f132ce4 |
103332130020 has 108 divisors (see below), whose sum is σ = 364614832764. Its totient is φ = 23618770560.
The previous prime is 103332130009. The next prime is 103332130123. The reversal of 103332130020 is 20031233301.
103332130020 is a `hidden beast` number, since 10 + 3 + 332 + 1 + 300 + 20 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 28734318144 + 74597811876 = 169512^2 + 273126^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 103332129975 and 103332130002.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5849011 + ... + 5866650.
Almost surely, 2103332130020 is an apocalyptic number.
103332130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
103332130020 is an abundant number, since it is smaller than the sum of its proper divisors (261282702744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103332130020 is a wasteful number, since it uses less digits than its factorization.
103332130020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11715690 (or 11715678 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 103332130020 its reverse (20031233301), we get a palindrome (123363363321).
The spelling of 103332130020 in words is "one hundred three billion, three hundred thirty-two million, one hundred thirty thousand, twenty".
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