Base | Representation |
---|---|
bin | 110100100100110101111010… |
… | …110001001111011100110010 |
3 | 1010022201101121012002100210222 |
4 | 310210311322301033130302 |
5 | 220301433434243342232 |
6 | 2135441405513053042 |
7 | 66463555155603215 |
oct | 6444657261173462 |
9 | 1108641535070728 |
10 | 231230214043442 |
11 | 6774a201739529 |
12 | 21b25b6a9b7182 |
13 | 9c03bb9811333 |
14 | 411586013d77c |
15 | 1baec6635cd12 |
hex | d24d7ac4f732 |
231230214043442 has 8 divisors (see below), whose sum is σ = 346845547473516. Its totient is φ = 115615031552272.
The previous prime is 231230214043427. The next prime is 231230214043469. The reversal of 231230214043442 is 244340412032132.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 189329591764681 + 41900622278761 = 13759709^2 + 6473069^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
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, 33823793 + ... + 40081284.
Almost surely, 2231230214043442 is an apocalyptic number.
231230214043442 is a deficient number, since it is larger than the sum of its proper divisors (115615333430074).
231230214043442 is a wasteful number, since it uses less digits than its factorization.
231230214043442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75469452.
The product of its (nonzero) digits is 110592, while the sum is 35.
Adding to 231230214043442 its reverse (244340412032132), we get a palindrome (475570626075574).
The spelling of 231230214043442 in words is "two hundred thirty-one trillion, two hundred thirty billion, two hundred fourteen million, forty-three thousand, four hundred forty-two".
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