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143023314224 = 2471276993877
BaseRepresentation
bin1000010100110011011…
…0101001010100110000
3111200011112121011012002
42011030312221110300
54320402432023344
6145412021553132
713222152053330
oct2051466512460
9450145534162
10143023314224
1155723a2893a
12238762757a8
131064404a31b
146ccad830c0
153ac136d44e
hex214cda9530

143023314224 has 20 divisors (see below), whose sum is σ = 316694481744. Its totient is φ = 61295706048.

The previous prime is 143023314179. The next prime is 143023314253. The reversal of 143023314224 is 422413320341.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638496827 + ... + 638497050.

Almost surely, 2143023314224 is an apocalyptic number.

143023314224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

143023314224 is an abundant number, since it is smaller than the sum of its proper divisors (173671167520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143023314224 is a wasteful number, since it uses less digits than its factorization.

143023314224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276993892 (or 1276993886 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 143023314224 its reverse (422413320341), we get a palindrome (565436634565).

The spelling of 143023314224 in words is "one hundred forty-three billion, twenty-three million, three hundred fourteen thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 1276993877 2553987754 5107975508 8938957139 10215951016 17877914278 20431902032 35755828556 71511657112 143023314224