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7150072143 = 317140197493
BaseRepresentation
bin1101010100010110…
…10111000101001111
3200110022010022001210
412222023113011033
5104120404302033
63141254505503
7342120416244
oct65213270517
920408108053
107150072143
11303a036035
121476665293
1389c42b926
144bb8635cb
152bcaaed63
hex1aa2d714f

7150072143 has 8 divisors (see below), whose sum is σ = 10094219568. Its totient is φ = 4486319744.

The previous prime is 7150072129. The next prime is 7150072199. The reversal of 7150072143 is 3412700517.

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 7150072143 - 212 = 7150068047 is a prime.

It is a super-2 number, since 2×71500721432 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7150072143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7150072103) 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, 70098696 + ... + 70098797.

It is an arithmetic number, because the mean of its divisors is an integer number (1261777446).

Almost surely, 27150072143 is an apocalyptic number.

7150072143 is a deficient number, since it is larger than the sum of its proper divisors (2944147425).

7150072143 is a wasteful number, since it uses less digits than its factorization.

7150072143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140197513.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 7150072143 is about 84558.0992158646. The cubic root of 7150072143 is about 1926.5050033407.

The spelling of 7150072143 in words is "seven billion, one hundred fifty million, seventy-two thousand, one hundred forty-three".

Divisors: 1 3 17 51 140197493 420592479 2383357381 7150072143