| Base | Representation |
|---|---|
| bin | 1011111010100001011000… |
| … | …0010100001010010110100 |
| 3 | 1201101100102220210121010020 |
| 4 | 2332220112002201102310 |
| 5 | 3204112320110342322 |
| 6 | 43510022140325140 |
| 7 | 2521305464566500 |
| oct | 276502602412264 |
| 9 | 51340386717106 |
| 10 | 13100020012212 |
| 11 | 41a0761864311 |
| 12 | 1576a562437b0 |
| 13 | 7404326839b3 |
| 14 | 3340899b5300 |
| 15 | 17ab6552605c |
| hex | bea160a14b4 |
13100020012212 has 144 divisors (see below), whose sum is σ = 35698382657280. Its totient is φ = 3728030600448.
The previous prime is 13100020012129. The next prime is 13100020012217. The reversal of 13100020012212 is 21221002000131.
It is a super-2 number, since 2×131000200122122 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13100020012191 and 13100020012200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13100020012217) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 151596714 + ... + 151683102.
It is an arithmetic number, because the mean of its divisors is an integer number (247905435120).
Almost surely, 213100020012212 is an apocalyptic number.
13100020012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13100020012212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17849191328640).
13100020012212 is an abundant number, since it is smaller than the sum of its proper divisors (22598362645068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13100020012212 is a wasteful number, since it uses less digits than its factorization.
13100020012212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87430 (or 87421 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 13100020012212 its reverse (21221002000131), we get a palindrome (34321022012343).
The spelling of 13100020012212 in words is "thirteen trillion, one hundred billion, twenty million, twelve thousand, two hundred twelve".
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