Base | Representation |
---|---|
bin | 11101110111010011101001… |
… | …101111010101100101111111 |
3 | 122020001100212200102011222220 |
4 | 131313103221233111211333 |
5 | 114203420023440142343 |
6 | 1143202335505140423 |
7 | 36444202202210634 |
oct | 3567235157254577 |
9 | 566040780364886 |
10 | 131344021412223 |
11 | 38939760a56a34 |
12 | 1289342702a713 |
13 | 58398c390c729 |
14 | 246112804018b |
15 | 102b85d05a183 |
hex | 7774e9bd597f |
131344021412223 has 8 divisors (see below), whose sum is σ = 175133990104368. Its totient is φ = 87558366830784.
The previous prime is 131344021412221. The next prime is 131344021412309. The reversal of 131344021412223 is 322214120443131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 131344021412223 - 21 = 131344021412221 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131344021412221) 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, 1078456636 + ... + 1078578417.
It is an arithmetic number, because the mean of its divisors is an integer number (21891748763046).
Almost surely, 2131344021412223 is an apocalyptic number.
131344021412223 is a deficient number, since it is larger than the sum of its proper divisors (43789968692145).
131344021412223 is a wasteful number, since it uses less digits than its factorization.
131344021412223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2157055353.
The product of its (nonzero) digits is 27648, while the sum is 33.
Adding to 131344021412223 its reverse (322214120443131), we get a palindrome (453558141855354).
The spelling of 131344021412223 in words is "one hundred thirty-one trillion, three hundred forty-four billion, twenty-one million, four hundred twelve thousand, two hundred twenty-three".
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