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143252413745 = 5723296136321
BaseRepresentation
bin1000010101101010000…
…0100101110100110001
3111200202111200121122112
42011122200211310301
54321340104214440
6145450444215105
713230633266060
oct2053240456461
9450674617575
10143252413745
1155831286791
122391ab3a495
131067c65277c
146d0d57c1d7
153ad6524965
hex215a825d31

143252413745 has 32 divisors (see below), whose sum is σ = 212071288320. Its totient is φ = 90719354880.

The previous prime is 143252413729. The next prime is 143252413789. The reversal of 143252413745 is 547314252341.

It is not a de Polignac number, because 143252413745 - 24 = 143252413729 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3044816 + ... + 3091505.

It is an arithmetic number, because the mean of its divisors is an integer number (6627227760).

Almost surely, 2143252413745 is an apocalyptic number.

It is an amenable number.

143252413745 is a deficient number, since it is larger than the sum of its proper divisors (68818874575).

143252413745 is a wasteful number, since it uses less digits than its factorization.

143252413745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6136385.

The product of its digits is 403200, while the sum is 41.

The spelling of 143252413745 in words is "one hundred forty-three billion, two hundred fifty-two million, four hundred thirteen thousand, seven hundred forty-five".

Divisors: 1 5 7 23 29 35 115 145 161 203 667 805 1015 3335 4669 23345 6136321 30681605 42954247 141135383 177953309 214771235 705676915 889766545 987947681 1245673163 4092926107 4939738405 6228365815 20464630535 28650482749 143252413745