Base | Representation |
---|---|
bin | 101111111110100100… |
… | …0000101010000010010 |
3 | 100211221102000012111212 |
4 | 1133331020011100102 |
5 | 3142001414032010 |
6 | 115155355540122 |
7 | 10305130032260 |
oct | 1377510052022 |
9 | 324842005455 |
10 | 103031002130 |
11 | 3a771350941 |
12 | 17b74a5a642 |
13 | 993c75a124 |
14 | 4db5817430 |
15 | 2a303a4505 |
hex | 17fd205412 |
103031002130 has 32 divisors (see below), whose sum is σ = 212030856576. Its totient is φ = 35311353984.
The previous prime is 103031002127. The next prime is 103031002153. The reversal of 103031002130 is 31200130301.
It is a super-3 number, since 3×1030310021303 (a number of 34 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98024 + ... + 464403.
It is an arithmetic number, because the mean of its divisors is an integer number (6625964268).
Almost surely, 2103031002130 is an apocalyptic number.
103031002130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
103031002130 is an abundant number, since it is smaller than the sum of its proper divisors (108999854446).
103031002130 is a wasteful number, since it uses less digits than its factorization.
103031002130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 565058.
The product of its (nonzero) digits is 54, while the sum is 14.
Adding to 103031002130 its reverse (31200130301), we get a palindrome (134231132431).
The spelling of 103031002130 in words is "one hundred three billion, thirty-one million, two thousand, one hundred thirty".
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