Base | Representation |
---|---|
bin | 110000011110110001100001… |
… | …111110001011001000111100 |
3 | 1000221221201200002212110120211 |
4 | 300132301201332023020330 |
5 | 210421403102013144012 |
6 | 2033252213013522204 |
7 | 62624465103235300 |
oct | 6036614176131074 |
9 | 1027851602773524 |
10 | 213221000131132 |
11 | 61a36577a06614 |
12 | 1bab77a9643364 |
13 | 91c8866bc5b56 |
14 | 3a91d46b95d00 |
15 | 199b57a6216a7 |
hex | c1ec61f8b23c |
213221000131132 has 36 divisors (see below), whose sum is σ = 434078391511800. Its totient is φ = 91375932726624.
The previous prime is 213221000131127. The next prime is 213221000131159. The reversal of 213221000131132 is 231131000122312.
213221000131132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2132210001311322 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22765882 + ... + 30736417.
It is an arithmetic number, because the mean of its divisors is an integer number (12057733097550).
Almost surely, 2213221000131132 is an apocalyptic number.
It is an amenable number.
213221000131132 is an abundant number, since it is smaller than the sum of its proper divisors (220857391380668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213221000131132 is a wasteful number, since it uses less digits than its factorization.
213221000131132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53522650 (or 53522641 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 213221000131132 its reverse (231131000122312), we get a palindrome (444352000253444).
The spelling of 213221000131132 in words is "two hundred thirteen trillion, two hundred twenty-one billion, one hundred thirty-one thousand, one hundred thirty-two".
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