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143142234013 = 7113033154691
BaseRepresentation
bin1000010101001111110…
…0010010011110011101
3111200110211100220110201
42011103330102132131
54321123402442023
6145431510503501
713225124625262
oct2052374223635
9450424326421
10143142234013
1155785072059
12238aa064b91
131066288666c
146cdca9b269
153acba0dbad
hex2153f1279d

143142234013 has 8 divisors (see below), whose sum is σ = 145170398016. Its totient is φ = 141114405600.

The previous prime is 143142233963. The next prime is 143142234043. The reversal of 143142234013 is 310432241341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143142234013 - 221 = 143140136861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143142234043) 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, 847998 + ... + 1002688.

It is an arithmetic number, because the mean of its divisors is an integer number (18146299752).

Almost surely, 2143142234013 is an apocalyptic number.

It is an amenable number.

143142234013 is a deficient number, since it is larger than the sum of its proper divisors (2028164003).

143142234013 is a wasteful number, since it uses less digits than its factorization.

143142234013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167795.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 143142234013 its reverse (310432241341), we get a palindrome (453574475354).

The spelling of 143142234013 in words is "one hundred forty-three billion, one hundred forty-two million, two hundred thirty-four thousand, thirteen".

Divisors: 1 71 13033 154691 925343 10983061 2016087803 143142234013