Base | Representation |
---|---|
bin | 10001111001101001101… |
… | …001000010011010100010 |
3 | 11100121012002021201200202 |
4 | 101321221221002122202 |
5 | 130123303022342010 |
6 | 2341040523345202 |
7 | 154605562036241 |
oct | 21715151023242 |
9 | 4317162251622 |
10 | 1230133012130 |
11 | 43477301a100 |
12 | 17a4a9082202 |
13 | 8c0023b15b9 |
14 | 437784b8958 |
15 | 21eea33a6a5 |
hex | 11e69a426a2 |
1230133012130 has 48 divisors (see below), whose sum is σ = 2475084971520. Its totient is φ = 439739356320.
The previous prime is 1230133012111. The next prime is 1230133012237. The reversal of 1230133012130 is 312103310321.
It is a super-4 number, since 4×12301330121304 (a number of 49 digits) contains 4444 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8544194 + ... + 8686973.
It is an arithmetic number, because the mean of its divisors is an integer number (51564270240).
Almost surely, 21230133012130 is an apocalyptic number.
1230133012130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1230133012130 is an abundant number, since it is smaller than the sum of its proper divisors (1244951959390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1230133012130 is a wasteful number, since it uses less digits than its factorization.
1230133012130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17231255 (or 17231244 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 1230133012130 its reverse (312103310321), we get a palindrome (1542236322451).
The spelling of 1230133012130 in words is "one trillion, two hundred thirty billion, one hundred thirty-three million, twelve thousand, one hundred thirty".
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