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145041349337 = 1033622922541
BaseRepresentation
bin1000011100010100100…
…0110101101011011001
3111212101011212221221022
42013011020311223121
54334021041134322
6150344151252225
713323155061533
oct2070510655331
9455334787838
10145041349337
115656a073555
122413a07a075
13108a616a641
14703cdb4853
153b8d5e4942
hex21c5235ad9

145041349337 has 8 divisors (see below), whose sum is σ = 145211506440. Its totient is φ = 144871251840.

The previous prime is 145041349319. The next prime is 145041349357. The reversal of 145041349337 is 733943140541.

It can be written as a sum of positive squares in 4 ways, for example, as 82168795801 + 62872553536 = 286651^2 + 250744^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145041349337 - 210 = 145041348313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145041349307) 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, 6423287 + ... + 6445827.

It is an arithmetic number, because the mean of its divisors is an integer number (18151438305).

Almost surely, 2145041349337 is an apocalyptic number.

It is an amenable number.

145041349337 is a deficient number, since it is larger than the sum of its proper divisors (170157103).

145041349337 is a wasteful number, since it uses less digits than its factorization.

145041349337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29803.

The product of its (nonzero) digits is 544320, while the sum is 44.

Adding to 145041349337 its reverse (733943140541), we get a palindrome (878984489878).

The spelling of 145041349337 in words is "one hundred forty-five billion, forty-one million, three hundred forty-nine thousand, three hundred thirty-seven".

Divisors: 1 1033 6229 22541 6434557 23284853 140407889 145041349337