Base | Representation |
---|---|
bin | 101111111110010001… |
… | …0000000001101100011 |
3 | 100211220201020001121110 |
4 | 1133330202000031203 |
5 | 3141441340120003 |
6 | 115154401554403 |
7 | 10304646135666 |
oct | 1377442001543 |
9 | 324821201543 |
10 | 103021020003 |
11 | 3a766753150 |
12 | 17b71645a03 |
13 | 993a673745 |
14 | 4db43796dd |
15 | 2a2e581a03 |
hex | 17fc880363 |
103021020003 has 32 divisors (see below), whose sum is σ = 150489031680. Its totient is φ = 62170760960.
The previous prime is 103021019971. The next prime is 103021020029. The reversal of 103021020003 is 300020120301.
It is a happy number.
It is not a de Polignac number, because 103021020003 - 25 = 103021019971 is a prime.
It is a super-2 number, since 2×1030210200032 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (103021020083) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7913926 + ... + 7926932.
It is an arithmetic number, because the mean of its divisors is an integer number (4702782240).
Almost surely, 2103021020003 is an apocalyptic number.
103021020003 is a deficient number, since it is larger than the sum of its proper divisors (47468011677).
103021020003 is a wasteful number, since it uses less digits than its factorization.
103021020003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14027.
The product of its (nonzero) digits is 36, while the sum is 12.
Adding to 103021020003 its reverse (300020120301), we get a palindrome (403041140304).
The spelling of 103021020003 in words is "one hundred three billion, twenty-one million, twenty thousand, three".
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