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13550311425223 = 471879354143331
BaseRepresentation
bin1100010100101110110101…
…1111111100010011000111
31202222101201111112110020101
43011023231133330103013
53234002014211101343
644452532132144531
72565656230500046
oct305135537742307
952871644473211
1013550311425223
1143547225a8661
12162a183a68147
13773a34244191
1434bba508455d
1518771c178e4d
hexc52ed7fc4c7

13550311425223 has 16 divisors (see below), whose sum is σ = 13850210626560. Its totient is φ = 13250899821600.

The previous prime is 13550311425221. The next prime is 13550311425227. The reversal of 13550311425223 is 32252411305531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13550311425223 - 21 = 13550311425221 is a prime.

It is a super-2 number, since 2×135503114252232 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13550311425221) 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, 312694668 + ... + 312737998.

It is an arithmetic number, because the mean of its divisors is an integer number (865638164160).

Almost surely, 213550311425223 is an apocalyptic number.

13550311425223 is a deficient number, since it is larger than the sum of its proper divisors (299899201337).

13550311425223 is a wasteful number, since it uses less digits than its factorization.

13550311425223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48798.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 13550311425223 in words is "thirteen trillion, five hundred fifty billion, three hundred eleven million, four hundred twenty-five thousand, two hundred twenty-three".

Divisors: 1 47 1879 3541 43331 88313 166427 2036557 6653539 81418949 153435071 312716333 3826690603 7211448337 288304498409 13550311425223