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13424011142 = 283206339199
BaseRepresentation
bin11001000000010001…
…00010011110000110
31021122112122102101212
430200020202132012
5204443021324032
610100015051422
7653442132503
oct144010423606
937575572355
1013424011142
115769560293
122727810b72
13135c19c379
14914bc04aa
155387a9bb2
hex320222786

13424011142 has 16 divisors (see below), whose sum is σ = 20389017600. Its totient is φ = 6627754632.

The previous prime is 13424011091. The next prime is 13424011199. The reversal of 13424011142 is 24111042431.

It is a super-3 number, since 3×134240111423 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322859 + ... + 362057.

It is an arithmetic number, because the mean of its divisors is an integer number (1274313600).

Almost surely, 213424011142 is an apocalyptic number.

13424011142 is a deficient number, since it is larger than the sum of its proper divisors (6965006458).

13424011142 is a wasteful number, since it uses less digits than its factorization.

13424011142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41347.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 13424011142 its reverse (24111042431), we get a palindrome (37535053573).

The spelling of 13424011142 in words is "thirteen billion, four hundred twenty-four million, eleven thousand, one hundred forty-two".

Divisors: 1 2 83 166 2063 4126 39199 78398 171229 342458 3253517 6507034 80867537 161735074 6712005571 13424011142