Base | Representation |
---|---|
bin | 11101110100010110111000… |
… | …111111111011000010101111 |
3 | 122012022222201110222111012020 |
4 | 131310112320333323002233 |
5 | 114142104431043312143 |
6 | 1142525255555441223 |
7 | 36423435443354541 |
oct | 3564267077730257 |
9 | 565288643874166 |
10 | 131141340213423 |
11 | 38870803780461 |
12 | 128600a15b6213 |
13 | 5823762c8a6b7 |
14 | 24553bbc21691 |
15 | 1026449516883 |
hex | 7745b8ffb0af |
131141340213423 has 8 divisors (see below), whose sum is σ = 174857610563328. Its totient is φ = 87426315002904.
The previous prime is 131141340213379. The next prime is 131141340213463. The reversal of 131141340213423 is 324312043141131.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 131141340213423 - 213 = 131141340205231 is a prime.
It is a super-2 number, since 2×1311413402134232 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131141340213463) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311039065 + ... + 311460402.
It is an arithmetic number, because the mean of its divisors is an integer number (21857201320416).
Almost surely, 2131141340213423 is an apocalyptic number.
131141340213423 is a deficient number, since it is larger than the sum of its proper divisors (43716270349905).
131141340213423 is an equidigital number, since it uses as much as digits as its factorization.
131141340213423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 622569693.
The product of its (nonzero) digits is 20736, while the sum is 33.
Adding to 131141340213423 its reverse (324312043141131), we get a palindrome (455453383354554).
The spelling of 131141340213423 in words is "one hundred thirty-one trillion, one hundred forty-one billion, three hundred forty million, two hundred thirteen thousand, four hundred twenty-three".
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