Base | Representation |
---|---|
bin | 110000010001011010101100… |
… | …101101110100010011001010 |
3 | 1000211200222111020102020021200 |
4 | 300101122230231310103022 |
5 | 210311333303032230010 |
6 | 2031310413443445030 |
7 | 62501252334415542 |
oct | 6021325455642312 |
9 | 1024628436366250 |
10 | 212303131133130 |
11 | 61712285880084 |
12 | 1b989929086776 |
13 | 916013a3b605b |
14 | 3a5d752524322 |
15 | 19827594b6cc0 |
hex | c116acb744ca |
212303131133130 has 48 divisors (see below), whose sum is σ = 551990335206024. Its totient is φ = 56613943249920.
The previous prime is 212303131133053. The next prime is 212303131133147. The reversal of 212303131133130 is 31331131303212.
212303131133130 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 0 + 31 + 311 + 3 + 313 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 138190299060969 + 74112832072161 = 11755437^2 + 8608881^2 .
It is a junction number, because it is equal to n+sod(n) for n = 212303131133094 and 212303131133103.
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, 18723490 + ... + 27841970.
Almost surely, 2212303131133130 is an apocalyptic number.
212303131133130 is an abundant number, since it is smaller than the sum of its proper divisors (339687204072894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212303131133130 is a wasteful number, since it uses less digits than its factorization.
212303131133130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9377191 (or 9377188 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 27.
Adding to 212303131133130 its reverse (31331131303212), we get a palindrome (243634262436342).
The spelling of 212303131133130 in words is "two hundred twelve trillion, three hundred three billion, one hundred thirty-one million, one hundred thirty-three thousand, one hundred thirty".
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