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235412414450131 = 2310235322367397
BaseRepresentation
bin110101100001101100111001…
…010101101100100111010011
31010212112012120220222201111211
4311201230321111230213103
5221323444111044401011
62152402545322120551
7100404662041531312
oct6541547125544723
91125465526881454
10235412414450131
116901193184a3a6
12224a0605350157
13a1483ac095aa9
14421c0435c0279
151c3393ccbdb21
hexd61b3956c9d3

235412414450131 has 4 divisors (see below), whose sum is σ = 245647736817552. Its totient is φ = 225177092082712.

The previous prime is 235412414450093. The next prime is 235412414450167. The reversal of 235412414450131 is 131054414214532.

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 235412414450131 - 217 = 235412414319059 is a prime.

It is a super-2 number, since 2×2354124144501312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235412414450231) 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, 5117661183676 + ... + 5117661183721.

It is an arithmetic number, because the mean of its divisors is an integer number (61411934204388).

Almost surely, 2235412414450131 is an apocalyptic number.

235412414450131 is a deficient number, since it is larger than the sum of its proper divisors (10235322367421).

235412414450131 is a wasteful number, since it uses less digits than its factorization.

235412414450131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10235322367420.

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 235412414450131 its reverse (131054414214532), we get a palindrome (366466828664663).

The spelling of 235412414450131 in words is "two hundred thirty-five trillion, four hundred twelve billion, four hundred fourteen million, four hundred fifty thousand, one hundred thirty-one".

Divisors: 1 23 10235322367397 235412414450131