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253403014361 = 726949974411
BaseRepresentation
bin1110101111111111111…
…1110010010011011001
3220020002002110220020012
43223333333302103121
513122432132424421
6312224534011305
724210364040300
oct3537777622331
9806062426205
10253403014361
1198516439312
12411401a6b35
131ab850cba63
14c39c765437
1568d196995b
hex3affff24d9

253403014361 has 12 divisors (see below), whose sum is σ = 294783138000. Its totient is φ = 217196539560.

The previous prime is 253403014357. The next prime is 253403014363. The reversal of 253403014361 is 163410304352.

It is not a de Polignac number, because 253403014361 - 22 = 253403014357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (253403014363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3368246 + ... + 3442656.

It is an arithmetic number, because the mean of its divisors is an integer number (24565261500).

Almost surely, 2253403014361 is an apocalyptic number.

It is an amenable number.

253403014361 is a deficient number, since it is larger than the sum of its proper divisors (41380123639).

253403014361 is an equidigital number, since it uses as much as digits as its factorization.

253403014361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143924 (or 143917 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 253403014361 in words is "two hundred fifty-three billion, four hundred three million, fourteen thousand, three hundred sixty-one".

Divisors: 1 7 49 69499 74411 486493 520877 3405451 3646139 5171490089 36200430623 253403014361