Base | Representation |
---|---|
bin | 1001001001010101100011… |
… | …10111100000111101001010 |
3 | 2122012200122022201220212001 |
4 | 10210222301313200331022 |
5 | 10114003404334000020 |
6 | 110435200200541214 |
7 | 4144021425556432 |
oct | 444526167407512 |
9 | 78180568656761 |
10 | 20112021000010 |
11 | 6454507598395 |
12 | 2309a1718180a |
13 | b2b72b3cb624 |
14 | 4d75d9a052c2 |
15 | 24d25e5dd50a |
hex | 124ab1de0f4a |
20112021000010 has 8 divisors (see below), whose sum is σ = 36201637800036. Its totient is φ = 8044808400000.
The previous prime is 20112020999989. The next prime is 20112021000067. The reversal of 20112021000010 is 1000012021102.
It can be written as a sum of positive squares in 2 ways, for example, as 19044574552081 + 1067446447929 = 4364009^2 + 1033173^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 2011202100001 = 20112021000010 / (2 + 0 + 1 + 1 + 2 + 0 + 2 + 1 + 0 + 0 + 0 + 0 + 1 + 0).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005601049991 + ... + 1005601050010.
Almost surely, 220112021000010 is an apocalyptic number.
20112021000010 is a deficient number, since it is larger than the sum of its proper divisors (16089616800026).
20112021000010 is a wasteful number, since it uses less digits than its factorization.
20112021000010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2011202100008.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 20112021000010 its reverse (1000012021102), we get a palindrome (21112033021112).
The spelling of 20112021000010 in words is "twenty trillion, one hundred twelve billion, twenty-one million, ten", and thus it is an aban number.
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