Base | Representation |
---|---|
bin | 11101111000110000001111… |
… | …100011100010101110111011 |
3 | 122020101212111100012220222121 |
4 | 131320300033203202232323 |
5 | 114212032131131233311 |
6 | 1143320141024502111 |
7 | 36454321660142260 |
oct | 3570601743425673 |
9 | 566355440186877 |
10 | 131443440102331 |
11 | 3897793923a335 |
12 | 128aa75217a937 |
13 | 58460a8b68706 |
14 | 2465c79bc1267 |
15 | 102e22b219b71 |
hex | 778c0f8e2bbb |
131443440102331 has 32 divisors (see below), whose sum is σ = 160508231493120. Its totient is φ = 105074240656896.
The previous prime is 131443440102281. The next prime is 131443440102347. The reversal of 131443440102331 is 133201044344131.
It is not a de Polignac number, because 131443440102331 - 233 = 131434850167739 is a prime.
It is a super-2 number, since 2×1314434401023312 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (131443440132331) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1053885 + ... + 16248001.
It is an arithmetic number, because the mean of its divisors is an integer number (5015882234160).
Almost surely, 2131443440102331 is an apocalyptic number.
131443440102331 is a deficient number, since it is larger than the sum of its proper divisors (29064791390789).
131443440102331 is a wasteful number, since it uses less digits than its factorization.
131443440102331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15194803.
The product of its (nonzero) digits is 41472, while the sum is 34.
Adding to 131443440102331 its reverse (133201044344131), we get a palindrome (264644484446462).
The spelling of 131443440102331 in words is "one hundred thirty-one trillion, four hundred forty-three billion, four hundred forty million, one hundred two thousand, three hundred thirty-one".
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