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143112314013 = 3349136687979
BaseRepresentation
bin1000010101001000101…
…0001001110010011101
3111200101202001210221120
42011102022021302131
54321043223022023
6145424521321153
713224312412044
oct2052212116235
9450352053846
10143112314013
115576a196789
12238a00361b9
131065960bc16
146cd8b0d55b
153ac909d8e3
hex2152289c9d

143112314013 has 8 divisors (see below), whose sum is σ = 191363172000. Its totient is φ = 95134832688.

The previous prime is 143112314011. The next prime is 143112314017. The reversal of 143112314013 is 310413211341.

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 143112314013 - 21 = 143112314011 is a prime.

It is a super-2 number, since 2×1431123140132 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143112314011) 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, 68342943 + ... + 68345036.

It is an arithmetic number, because the mean of its divisors is an integer number (23920396500).

Almost surely, 2143112314013 is an apocalyptic number.

It is an amenable number.

143112314013 is a deficient number, since it is larger than the sum of its proper divisors (48250857987).

143112314013 is a wasteful number, since it uses less digits than its factorization.

143112314013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136688331.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 143112314013 its reverse (310413211341), we get a palindrome (453525525354).

The spelling of 143112314013 in words is "one hundred forty-three billion, one hundred twelve million, three hundred fourteen thousand, thirteen".

Divisors: 1 3 349 1047 136687979 410063937 47704104671 143112314013