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143950703313 = 3233756384921
BaseRepresentation
bin1000011000010000100…
…0010110101011010001
3111202120011122101212010
42012010020112223101
54324302340001223
6150044031053133
713254142534524
oct2060410265321
9452504571763
10143950703313
115605a467aaa
1223a949711a9
1310761213471
146d781ccbbb
153b279aa393
hex2184216ad1

143950703313 has 16 divisors (see below), whose sum is σ = 205692195456. Its totient is φ = 89313713280.

The previous prime is 143950703243. The next prime is 143950703363. The reversal of 143950703313 is 313307059341.

It is not a de Polignac number, because 143950703313 - 233 = 135360768721 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (143950703363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28189908 + ... + 28195013.

It is an arithmetic number, because the mean of its divisors is an integer number (12855762216).

Almost surely, 2143950703313 is an apocalyptic number.

It is an amenable number.

143950703313 is a deficient number, since it is larger than the sum of its proper divisors (61741492143).

143950703313 is a wasteful number, since it uses less digits than its factorization.

143950703313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56384984.

The product of its (nonzero) digits is 102060, while the sum is 39.

The spelling of 143950703313 in words is "one hundred forty-three billion, nine hundred fifty million, seven hundred three thousand, three hundred thirteen".

Divisors: 1 3 23 37 69 111 851 2553 56384921 169154763 1296853183 2086242077 3890559549 6258726231 47983567771 143950703313