Base | Representation |
---|---|
bin | 101111100010110100… |
… | …1101111110100011010 |
3 | 100202112112201210111112 |
4 | 1133011221233310122 |
5 | 3133100134200010 |
6 | 114523151500322 |
7 | 10243066154150 |
oct | 1370551576432 |
9 | 322475653445 |
10 | 102100303130 |
11 | 3a333a60a11 |
12 | 179552276a2 |
13 | 98219a5567 |
14 | 4d27d893d0 |
15 | 29c8811a05 |
hex | 17c5a6fd1a |
102100303130 has 32 divisors (see below), whose sum is σ = 210452546304. Its totient is φ = 34936212096.
The previous prime is 102100303093. The next prime is 102100303133. The reversal of 102100303130 is 31303001201.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is not an unprimeable number, because it can be changed into a prime (102100303133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1414667 + ... + 1485086.
It is an arithmetic number, because the mean of its divisors is an integer number (6576642072).
Almost surely, 2102100303130 is an apocalyptic number.
102100303130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102100303130 is an abundant number, since it is smaller than the sum of its proper divisors (108352243174).
102100303130 is a wasteful number, since it uses less digits than its factorization.
102100303130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2900270.
The product of its (nonzero) digits is 54, while the sum is 14.
Adding to 102100303130 its reverse (31303001201), we get a palindrome (133403304331).
The spelling of 102100303130 in words is "one hundred two billion, one hundred million, three hundred three thousand, one hundred thirty".
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