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54052444412213 = 1373315131374887
BaseRepresentation
bin11000100101001000100001…
…01111111001100100110101
321002101100210210021010212112
430102210100233321210311
524041043401232142323
6310543203345100405
714246105650526222
oct1422442057714465
9232340723233775
1054052444412213
111624a5707a9895
12608b886327705
13242117b826c90
14d4c21bb78949
1563b064daa178
hex312910bf9935

54052444412213 has 16 divisors (see below), whose sum is σ = 58293746399616. Its totient is φ = 49823069181120.

The previous prime is 54052444412179. The next prime is 54052444412221. The reversal of 54052444412213 is 31221444425045.

It is a cyclic number.

It is not a de Polignac number, because 54052444412213 - 238 = 53777566505269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54052444415213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143995856 + ... + 144370742.

It is an arithmetic number, because the mean of its divisors is an integer number (3643359149976).

Almost surely, 254052444412213 is an apocalyptic number.

It is an amenable number.

54052444412213 is a deficient number, since it is larger than the sum of its proper divisors (4241301987403).

54052444412213 is a wasteful number, since it uses less digits than its factorization.

54052444412213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390764.

The product of its (nonzero) digits is 614400, while the sum is 41.

Adding to 54052444412213 its reverse (31221444425045), we get a palindrome (85273888837258).

The spelling of 54052444412213 in words is "fifty-four trillion, fifty-two billion, four hundred forty-four million, four hundred twelve thousand, two hundred thirteen".

Divisors: 1 13 733 9529 15131 196703 374887 4873531 11091023 144183299 274792171 3572298223 5672415197 73741397561 4157880339401 54052444412213