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52041221431323 = 3131578113183861
BaseRepresentation
bin10111101010100110010101…
…00001000110000000011011
320211021002111012101210101120
423311103022201012000123
523310120410141300243
6302403223532420323
713650565660335225
oct1365231241060033
9224232435353346
1052041221431323
1115644615871393
125a05b2b9176a3
13230660a0c5b17
14cbcb46973415
15603aa1994c83
hex2f54ca84601b

52041221431323 has 8 divisors (see below), whose sum is σ = 69388353240336. Its totient is φ = 34694118621600.

The previous prime is 52041221431307. The next prime is 52041221431333. The reversal of 52041221431323 is 32313412214025.

It is a happy number.

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

It is not a de Polignac number, because 52041221431323 - 24 = 52041221431307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52041221431333) 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, 2644588 + ... + 10539273.

It is an arithmetic number, because the mean of its divisors is an integer number (8673544155042).

Almost surely, 252041221431323 is an apocalyptic number.

52041221431323 is a deficient number, since it is larger than the sum of its proper divisors (17347131809013).

52041221431323 is a wasteful number, since it uses less digits than its factorization.

52041221431323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14499645.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 52041221431323 its reverse (32313412214025), we get a palindrome (84354633645348).

The spelling of 52041221431323 in words is "fifty-two trillion, forty-one billion, two hundred twenty-one million, four hundred thirty-one thousand, three hundred twenty-three".

Divisors: 1 3 1315781 3947343 13183861 39551583 17347073810441 52041221431323