Search a number
-
+
143046200131 = 4347449157639
BaseRepresentation
bin1000010100111000110…
…1111100101101000011
3111200020010122212202021
42011032031330231003
54320424311401011
6145414200302311
713222550432152
oct2051615745503
9450203585667
10143046200131
115573593a40a
1223881a71997
1310648a01193
146cd001d599
153ac338e471
hex214e37cb43

143046200131 has 16 divisors (see below), whose sum is σ = 149821056000. Its totient is φ = 136441363968.

The previous prime is 143046200117. The next prime is 143046200149. The reversal of 143046200131 is 131002640341.

143046200131 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 143046200131 - 229 = 142509329219 is a prime.

It is a super-2 number, since 2×1430462001312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143046200096 and 143046200105.

It is not an unprimeable number, because it can be changed into a prime (143046200831) 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 15 ways as a sum of consecutive naturals, for example, 828610 + ... + 986248.

It is an arithmetic number, because the mean of its divisors is an integer number (9363816000).

Almost surely, 2143046200131 is an apocalyptic number.

143046200131 is a deficient number, since it is larger than the sum of its proper divisors (6774855869).

143046200131 is a wasteful number, since it uses less digits than its factorization.

143046200131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158178.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 143046200131 its reverse (131002640341), we get a palindrome (274048840472).

The spelling of 143046200131 in words is "one hundred forty-three billion, forty-six million, two hundred thousand, one hundred thirty-one".

Divisors: 1 43 47 449 2021 19307 21103 157639 907429 6778477 7409033 70779911 318588419 3043536173 3326655817 143046200131