Base | Representation |
---|---|
bin | 11000001101110111… |
… | …01100101010100110 |
3 | 1020120002002010121210 |
4 | 30012323230222212 |
5 | 203111302332010 |
6 | 5550033052250 |
7 | 640116333555 |
oct | 140673545246 |
9 | 36502063553 |
10 | 13001214630 |
11 | 5571934a88 |
12 | 262a0b7086 |
13 | 12c2708811 |
14 | 8b49a3d9c |
15 | 5115e1b20 |
hex | 306eecaa6 |
13001214630 has 32 divisors (see below), whose sum is σ = 31731782400. Its totient is φ = 3408227552.
The previous prime is 13001214581. The next prime is 13001214631. The reversal of 13001214630 is 3641210031.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 13001214597 and 13001214606.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13001214631) 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, 3670890 + ... + 3674429.
It is an arithmetic number, because the mean of its divisors is an integer number (991618200).
Almost surely, 213001214630 is an apocalyptic number.
13001214630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13001214630 is an abundant number, since it is smaller than the sum of its proper divisors (18730567770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13001214630 is a wasteful number, since it uses less digits than its factorization.
13001214630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7345388.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 13001214630 its reverse (3641210031), we get a palindrome (16642424661).
The spelling of 13001214630 in words is "thirteen billion, one million, two hundred fourteen thousand, six hundred thirty".
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