Base | Representation |
---|---|
bin | 1010111010100100010101… |
… | …0010001011111010100000 |
3 | 1120111022110022011210011020 |
4 | 2232221011102023322200 |
5 | 3033112131030122240 |
6 | 41305153243245440 |
7 | 2346031266342453 |
oct | 256510522137240 |
9 | 46438408153136 |
10 | 12001301020320 |
11 | 39077a5609707 |
12 | 1419b23519880 |
13 | 6909440c40b1 |
14 | 2d6c1a6c749a |
15 | 15c2ac2630d0 |
hex | aea4548bea0 |
12001301020320 has 192 divisors, whose sum is σ = 38752556492160. Its totient is φ = 3121039392768.
The previous prime is 12001301020307. The next prime is 12001301020349. The reversal of 12001301020320 is 2302010310021.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 12001301020320.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1194387 + ... + 5042733.
It is an arithmetic number, because the mean of its divisors is an integer number (201836231730).
Almost surely, 212001301020320 is an apocalyptic number.
12001301020320 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 12001301020320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19376278246080).
12001301020320 is an abundant number, since it is smaller than the sum of its proper divisors (26751255471840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12001301020320 is a wasteful number, since it uses less digits than its factorization.
12001301020320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3848527 (or 3848519 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 12001301020320 its reverse (2302010310021), we get a palindrome (14303311330341).
The spelling of 12001301020320 in words is "twelve trillion, one billion, three hundred one million, twenty thousand, three hundred twenty".
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