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97142353271 = 2319921224023
BaseRepresentation
bin101101001111000100…
…0101010110101110111
3100021202000110211212222
41122132020222311313
53042421420301041
6112343201432555
710006164243635
oct1323610526567
9307660424788
1097142353271
113821a364897
12169b093b75b
13921177a712
1449b7712355
1527d841474b
hex169e22ad77

97142353271 has 8 divisors (see below), whose sum is σ = 101875315200. Its totient is φ = 92451839832.

The previous prime is 97142353267. The next prime is 97142353313. The reversal of 97142353271 is 17235324179.

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 97142353271 - 22 = 97142353267 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97142353261) 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, 10607435 + ... + 10616588.

It is an arithmetic number, because the mean of its divisors is an integer number (12734414400).

Almost surely, 297142353271 is an apocalyptic number.

97142353271 is a deficient number, since it is larger than the sum of its proper divisors (4732961929).

97142353271 is a wasteful number, since it uses less digits than its factorization.

97142353271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21224245.

The product of its digits is 317520, while the sum is 44.

The spelling of 97142353271 in words is "ninety-seven billion, one hundred forty-two million, three hundred fifty-three thousand, two hundred seventy-one".

Divisors: 1 23 199 4577 21224023 488152529 4223580577 97142353271