Base | Representation |
---|---|
bin | 1001001100110101000100… |
… | …11011001011111101000000 |
3 | 2122122011101022220112100010 |
4 | 10212122202123023331000 |
5 | 10122440134334000000 |
6 | 111010243453224520 |
7 | 4155500225002005 |
oct | 446324233137500 |
9 | 78564338815303 |
10 | 20232021000000 |
11 | 64a03964524a7 |
12 | 2329126a92140 |
13 | b39b435b5994 |
14 | 4dd340d4b8ac |
15 | 251434593d50 |
hex | 1266a26cbf40 |
20232021000000 has 196 divisors, whose sum is σ = 66912347885984. Its totient is φ = 5395204800000.
The previous prime is 20232020999929. The next prime is 20232021000043. The reversal of 20232021000000 is 12023202.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a self number, because there is not a number n which added to its sum of digits gives 20232021000000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 372004 + ... + 6372003.
Almost surely, 220232021000000 is an apocalyptic number.
20232021000000 is a gapful number since it is divisible by the number (20) 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 20232021000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33456173942992).
20232021000000 is an abundant number, since it is smaller than the sum of its proper divisors (46680326885984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20232021000000 is an frugal number, since it uses more digits than its factorization.
20232021000000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6744052 (or 6744017 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 12.
Adding to 20232021000000 its reverse (12023202), we get a palindrome (20232033023202).
The spelling of 20232021000000 in words is "twenty trillion, two hundred thirty-two billion, twenty-one million", and thus it is an aban number.
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