Base | Representation |
---|---|
bin | 111100101000100100… |
… | …0001110100100110111 |
3 | 110110002120022222002222 |
4 | 1321101020032210313 |
5 | 4113132243131411 |
6 | 135452342552555 |
7 | 12256504562636 |
oct | 1712110164467 |
9 | 413076288088 |
10 | 130210130231 |
11 | 50249251085 |
12 | 2129b13875b |
13 | c381597a4c |
14 | 643336751d |
15 | 35c151e4db |
hex | 1e5120e937 |
130210130231 has 8 divisors (see below), whose sum is σ = 137093241600. Its totient is φ = 123330013560.
The previous prime is 130210130213. The next prime is 130210130251. The reversal of 130210130231 is 132031012031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-130210130231 is a prime.
It is a super-2 number, since 2×1302101302312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130210130251) 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, 659141 + ... + 833598.
It is an arithmetic number, because the mean of its divisors is an integer number (17136655200).
Almost surely, 2130210130231 is an apocalyptic number.
130210130231 is a deficient number, since it is larger than the sum of its proper divisors (6883111369).
130210130231 is a wasteful number, since it uses less digits than its factorization.
130210130231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1497349.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 130210130231 its reverse (132031012031), we get a palindrome (262241142262).
The spelling of 130210130231 in words is "one hundred thirty billion, two hundred ten million, one hundred thirty thousand, two hundred thirty-one".
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