Base | Representation |
---|---|
bin | 1001001001100110010010… |
… | …01011011001000011101110 |
3 | 2122020112211020010001200212 |
4 | 10210303021023121003232 |
5 | 10114130303004133402 |
6 | 110443243303222422 |
7 | 4144460121153413 |
oct | 444631113310356 |
9 | 78215736101625 |
10 | 20121002021102 |
11 | 64582a60a6474 |
12 | 230b702a47a12 |
13 | b2c52cc651a8 |
14 | 4d7c0c6ba10a |
15 | 24d5d7cbb952 |
hex | 124cc92d90ee |
20121002021102 has 8 divisors (see below), whose sum is σ = 30181522606200. Its totient is φ = 10060494485704.
The previous prime is 20121002021083. The next prime is 20121002021161. The reversal of 20121002021102 is 20112020012102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2984924 + ... + 7010832.
It is an arithmetic number, because the mean of its divisors is an integer number (3772690325775).
Almost surely, 220121002021102 is an apocalyptic number.
20121002021102 is a deficient number, since it is larger than the sum of its proper divisors (10060520585098).
20121002021102 is a wasteful number, since it uses less digits than its factorization.
20121002021102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6524850.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 20121002021102 its reverse (20112020012102), we get a palindrome (40233022033204).
The spelling of 20121002021102 in words is "twenty trillion, one hundred twenty-one billion, two million, twenty-one thousand, one hundred two".
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