Base | Representation |
---|---|
bin | 111100100101111101… |
… | …1110111010110111000 |
3 | 110102212111101110110100 |
4 | 1321023323313112320 |
5 | 4112442442101240 |
6 | 135435551315400 |
7 | 12254366164422 |
oct | 1711373672670 |
9 | 412774343410 |
10 | 130123003320 |
11 | 50204052372 |
12 | 21275b1bb60 |
13 | c36951076b |
14 | 6425967812 |
15 | 35b8a5de30 |
hex | 1e4bef75b8 |
130123003320 has 48 divisors (see below), whose sum is σ = 422899761960. Its totient is φ = 34699467456.
The previous prime is 130123003291. The next prime is 130123003327. The reversal of 130123003320 is 23300321031.
130123003320 is a `hidden beast` number, since 1 + 30 + 1 + 2 + 300 + 332 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 130123003293 and 130123003302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130123003327) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180726034 + ... + 180726753.
Almost surely, 2130123003320 is an apocalyptic number.
130123003320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130123003320 is an abundant number, since it is smaller than the sum of its proper divisors (292776758640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130123003320 is a wasteful number, since it uses less digits than its factorization.
130123003320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 361452804 (or 361452797 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 130123003320 its reverse (23300321031), we get a palindrome (153423324351).
The spelling of 130123003320 in words is "one hundred thirty billion, one hundred twenty-three million, three thousand, three hundred twenty".
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