Base | Representation |
---|---|
bin | 10011010000001111000… |
… | …001111101101000110100 |
3 | 11200111011021000201201020 |
4 | 103100033001331220310 |
5 | 133134203114200040 |
6 | 2451454045501140 |
7 | 164406463200561 |
oct | 23201701755064 |
9 | 4614137021636 |
10 | 1323102100020 |
11 | 470140707938 |
12 | 1945142717b0 |
13 | 979ca383bcc |
14 | 48077853868 |
15 | 2463c1a1cd0 |
hex | 1340f07da34 |
1323102100020 has 48 divisors (see below), whose sum is σ = 3711266233920. Its totient is φ = 352200526336.
The previous prime is 1323102099983. The next prime is 1323102100037. The reversal of 1323102100020 is 200012013231.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19550325 + ... + 19617884.
It is an arithmetic number, because the mean of its divisors is an integer number (77318046540).
Almost surely, 21323102100020 is an apocalyptic number.
1323102100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1323102100020 is an abundant number, since it is smaller than the sum of its proper divisors (2388164133900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1323102100020 is a wasteful number, since it uses less digits than its factorization.
1323102100020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39168784 (or 39168782 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 1323102100020 its reverse (200012013231), we get a palindrome (1523114113251).
The spelling of 1323102100020 in words is "one trillion, three hundred twenty-three billion, one hundred two million, one hundred thousand, twenty".
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