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31344033526241 = 141664122125601
BaseRepresentation
bin1110010000001110110011…
…11110111111000111100001
311002222110102120220010000112
413020013121332333013201
513102020040040314431
6150355130014101105
76413350241021252
oct710073176770741
9132873376803015
1031344033526241
119a94a25874247
1236228254aa795
131464964148657
147a50b8aa2b29
153954e487ec2b
hex1c81d9fbf1e1

31344033526241 has 4 divisors (see below), whose sum is σ = 31344057068484. Its totient is φ = 31344009984000.

The previous prime is 31344033526229. The next prime is 31344033526249. The reversal of 31344033526241 is 14262533044313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10751814768016 + 20592218758225 = 3278996^2 + 4537865^2 .

It is a cyclic number.

It is not a de Polignac number, because 31344033526241 - 218 = 31344033264097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31344033526249) 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, 9646160 + ... + 12479441.

It is an arithmetic number, because the mean of its divisors is an integer number (7836014267121).

Almost surely, 231344033526241 is an apocalyptic number.

It is an amenable number.

31344033526241 is a deficient number, since it is larger than the sum of its proper divisors (23542243).

31344033526241 is a wasteful number, since it uses less digits than its factorization.

31344033526241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23542242.

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 31344033526241 in words is "thirty-one trillion, three hundred forty-four billion, thirty-three million, five hundred twenty-six thousand, two hundred forty-one".

Divisors: 1 1416641 22125601 31344033526241