Base | Representation |
---|---|
bin | 1100010110100011000… |
… | …1000110110111001010 |
3 | 202021202100121220011020 |
4 | 3011220301012313022 |
5 | 11434102020214010 |
6 | 241253300213310 |
7 | 21221534411640 |
oct | 3055061066712 |
9 | 667670556136 |
10 | 212211101130 |
11 | 81aa86a8216 |
12 | 3516509a236 |
13 | 1701c126ac2 |
14 | a3b1b71190 |
15 | 57c04e3470 |
hex | 3168c46dca |
212211101130 has 128 divisors (see below), whose sum is σ = 590058086400. Its totient is φ = 47840592384.
The previous prime is 212211101093. The next prime is 212211101161. The reversal of 212211101130 is 31101112212.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16898934 + ... + 16911486.
It is an arithmetic number, because the mean of its divisors is an integer number (4609828800).
Almost surely, 2212211101130 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 212211101130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295029043200).
212211101130 is an abundant number, since it is smaller than the sum of its proper divisors (377846985270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212211101130 is a wasteful number, since it uses less digits than its factorization.
212211101130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13668.
The product of its (nonzero) digits is 24, while the sum is 15.
Adding to 212211101130 its reverse (31101112212), we get a palindrome (243312213342).
The spelling of 212211101130 in words is "two hundred twelve billion, two hundred eleven million, one hundred one thousand, one hundred thirty".
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