Base | Representation |
---|---|
bin | 11000001110111100… |
… | …00101101101101001 |
3 | 1020120201001011112212 |
4 | 30013132011231221 |
5 | 203121104330441 |
6 | 5550554214505 |
7 | 640256063030 |
oct | 140736055551 |
9 | 36521034485 |
10 | 13010230121 |
11 | 5576a324a9 |
12 | 2631124435 |
13 | 12c4544225 |
14 | 8b5c6d717 |
15 | 5122c2eeb |
hex | 307785b69 |
13010230121 has 8 divisors (see below), whose sum is σ = 15112586304. Its totient is φ = 10968811920.
The previous prime is 13010230073. The next prime is 13010230127. The reversal of 13010230121 is 12103201031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13010230121 - 218 = 13009967977 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13010230096 and 13010230105.
It is not an unprimeable number, because it can be changed into a prime (13010230127) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15234035 + ... + 15234888.
It is an arithmetic number, because the mean of its divisors is an integer number (1889073288).
Almost surely, 213010230121 is an apocalyptic number.
It is an amenable number.
13010230121 is a deficient number, since it is larger than the sum of its proper divisors (2102356183).
13010230121 is an equidigital number, since it uses as much as digits as its factorization.
13010230121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30468991.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 13010230121 its reverse (12103201031), we get a palindrome (25113431152).
The spelling of 13010230121 in words is "thirteen billion, ten million, two hundred thirty thousand, one hundred twenty-one".
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