Base | Representation |
---|---|
bin | 1001001001000101000000… |
… | …00010101011101111111000 |
3 | 2122011211200211112002202102 |
4 | 10210202200002223233320 |
5 | 10113332203243101240 |
6 | 110431130142522532 |
7 | 4143255231416252 |
oct | 444424002535770 |
9 | 78154624462672 |
10 | 20103132003320 |
11 | 6450765a23633 |
12 | 2308156296448 |
13 | b2a942945282 |
14 | 4d6dd5246cd2 |
15 | 24cdde03b815 |
hex | 1248a00abbf8 |
20103132003320 has 32 divisors (see below), whose sum is σ = 45312388171920. Its totient is φ = 8026969927680.
The previous prime is 20103132003319. The next prime is 20103132003341. The reversal of 20103132003320 is 2330023130102.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 20103132003292 and 20103132003301.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 446317001 + ... + 446362040.
Almost surely, 220103132003320 is an apocalyptic number.
20103132003320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20103132003320 is an abundant number, since it is smaller than the sum of its proper divisors (25209256168600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20103132003320 is a wasteful number, since it uses less digits than its factorization.
20103132003320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 892679615 (or 892679611 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 20103132003320 its reverse (2330023130102), we get a palindrome (22433155133422).
The spelling of 20103132003320 in words is "twenty trillion, one hundred three billion, one hundred thirty-two million, three thousand, three hundred twenty".
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