Base | Representation |
---|---|
bin | 111111110100000… |
… | …0110110100100010 |
3 | 12112020002020211021 |
4 | 1333220012310202 |
5 | 13341123021010 |
6 | 552245440054 |
7 | 104030033200 |
oct | 17750066442 |
9 | 5466066737 |
10 | 2141220130 |
11 | 9a9732415 |
12 | 4b911002a |
13 | 2817c0b7a |
14 | 16453a070 |
15 | c7eaa8da |
hex | 7fa06d22 |
2141220130 has 48 divisors (see below), whose sum is σ = 4546673856. Its totient is φ = 723780960.
The previous prime is 2141220119. The next prime is 2141220149. The reversal of 2141220130 is 310221412.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4017 + ... + 65563.
It is an arithmetic number, because the mean of its divisors is an integer number (94722372).
Almost surely, 22141220130 is an apocalyptic number.
2141220130 is an abundant number, since it is smaller than the sum of its proper divisors (2405453726).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2141220130 is a wasteful number, since it uses less digits than its factorization.
2141220130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61639 (or 61632 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 2141220130 is about 46273.3198506440. The cubic root of 2141220130 is about 1288.9036074116.
Adding to 2141220130 its reverse (310221412), we get a palindrome (2451441542).
The spelling of 2141220130 in words is "two billion, one hundred forty-one million, two hundred twenty thousand, one hundred thirty".
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