| Base | Representation |
|---|---|
| bin | 1011111010100001011000… |
| … | …0110110010101110111100 |
| 3 | 1201101100102222220111111000 |
| 4 | 2332220112012302232330 |
| 5 | 3204112320402212340 |
| 6 | 43510022220330300 |
| 7 | 2521305510243021 |
| oct | 276502606625674 |
| 9 | 51340388814430 |
| 10 | 13100021132220 |
| 11 | 41a0762459840 |
| 12 | 1576a566a3990 |
| 13 | 740432986719 |
| 14 | 334089bc7548 |
| 15 | 17ab65697d30 |
| hex | bea161b2bbc |
13100021132220 has 192 divisors, whose sum is σ = 44525034247680. Its totient is φ = 3171165811200.
The previous prime is 13100021132213. The next prime is 13100021132249. The reversal of 13100021132220 is 2223112000131.
13100021132220 is a `hidden beast` number, since 1 + 310 + 0 + 0 + 2 + 1 + 132 + 220 = 666.
It is a super-2 number, since 2×131000211322202 (a number of 27 digits) contains 22 as substring.
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 = 13100021132193 and 13100021132202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2508744 + ... + 5700336.
It is an arithmetic number, because the mean of its divisors is an integer number (231901220040).
Almost surely, 213100021132220 is an apocalyptic number.
13100021132220 is a gapful number since it is divisible by the number (10) 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 13100021132220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22262517123840).
13100021132220 is an abundant number, since it is smaller than the sum of its proper divisors (31425013115460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13100021132220 is a wasteful number, since it uses less digits than its factorization.
13100021132220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3192313 (or 3192305 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 13100021132220 its reverse (2223112000131), we get a palindrome (15323133132351).
The spelling of 13100021132220 in words is "thirteen trillion, one hundred billion, twenty-one million, one hundred thirty-two thousand, two hundred twenty".
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