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143215042414 = 23747178923017
BaseRepresentation
bin1000010101100001001…
…0000001111101101110
3111200122220100221211011
42011120102001331232
54321301022324124
6145443031215434
713230000526543
oct2053022017556
9450586327734
10143215042414
1155812181094
122390a51757a
1310674999562
146d08610bca
153ad30e1994
hex2158481f6e

143215042414 has 32 divisors (see below), whose sum is σ = 225458547840. Its totient is φ = 68148718848.

The previous prime is 143215042393. The next prime is 143215042457. The reversal of 143215042414 is 414240512341.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6210634 + ... + 6233650.

It is an arithmetic number, because the mean of its divisors is an integer number (7045579620).

Almost surely, 2143215042414 is an apocalyptic number.

143215042414 is a deficient number, since it is larger than the sum of its proper divisors (82243505426).

143215042414 is a wasteful number, since it uses less digits than its factorization.

143215042414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24892.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 143215042414 its reverse (414240512341), we get a palindrome (557455554755).

The spelling of 143215042414 in words is "one hundred forty-three billion, two hundred fifteen million, forty-two thousand, four hundred fourteen".

Divisors: 1 2 37 47 74 94 1739 1789 3478 3578 23017 46034 66193 84083 132386 168166 851629 1081799 1703258 2163598 3111071 6222142 40026563 41177413 80053126 82354826 1523564281 1935338411 3047128562 3870676822 71607521207 143215042414