Base | Representation |
---|---|
bin | 11101110100001111001110… |
… | …101000110100101101000111 |
3 | 122012022012111010122010012102 |
4 | 131310033032220310231013 |
5 | 114141441104002303221 |
6 | 1142521415352542315 |
7 | 36423024536060342 |
oct | 3564171650645507 |
9 | 565265433563172 |
10 | 131133113322311 |
11 | 388682719233a1 |
12 | 1285a5863b199b |
13 | 5822a517363a9 |
14 | 2454c3b375459 |
15 | 102611714e30b |
hex | 7743cea34b47 |
131133113322311 has 4 divisors (see below), whose sum is σ = 131133137619000. Its totient is φ = 131133089025624.
The previous prime is 131133113322293. The next prime is 131133113322371. The reversal of 131133113322311 is 113223311331131.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 131133113322311 - 238 = 130858235415367 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131133113322371) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9461 + ... + 16194638.
It is an arithmetic number, because the mean of its divisors is an integer number (32783284404750).
Almost surely, 2131133113322311 is an apocalyptic number.
131133113322311 is a deficient number, since it is larger than the sum of its proper divisors (24296689).
131133113322311 is an equidigital number, since it uses as much as digits as its factorization.
131133113322311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24296688.
The product of its digits is 2916, while the sum is 29.
Adding to 131133113322311 its reverse (113223311331131), we get a palindrome (244356424653442).
The spelling of 131133113322311 in words is "one hundred thirty-one trillion, one hundred thirty-three billion, one hundred thirteen million, three hundred twenty-two thousand, three hundred eleven".
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