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143432114121 = 343157121511
BaseRepresentation
bin1000010110010100111…
…0000101111111001001
3111201020000211100020000
42011211032011333021
54322222110122441
6145520343553213
713235244565632
oct2054516057711
9451200740200
10143432114121
115591376429a
122396b15b809
13106aa95015a
146d29398889
153ae71be2b6
hex2165385fc9

143432114121 has 20 divisors (see below), whose sum is σ = 221174494464. Its totient is φ = 92536846200.

The previous prime is 143432114093. The next prime is 143432114167. The reversal of 143432114121 is 121411234341.

It is a happy number.

143432114121 is a `hidden beast` number, since 1 + 4 + 34 + 3 + 211 + 412 + 1 = 666.

143432114121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143432114121 - 214 = 143432097737 is a prime.

It is a super-2 number, since 2×1434321141212 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (143432114321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28558245 + ... + 28563266.

Almost surely, 2143432114121 is an apocalyptic number.

It is an amenable number.

143432114121 is a deficient number, since it is larger than the sum of its proper divisors (77742380343).

143432114121 is an equidigital number, since it uses as much as digits as its factorization.

143432114121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57121554 (or 57121545 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 143432114121 its reverse (121411234341), we get a palindrome (264843348462).

The spelling of 143432114121 in words is "one hundred forty-three billion, four hundred thirty-two million, one hundred fourteen thousand, one hundred twenty-one".

Divisors: 1 3 9 27 31 81 93 279 837 2511 57121511 171364533 514093599 1542280797 1770766841 4626842391 5312300523 15936901569 47810704707 143432114121