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196309231071 = 3312110851947
BaseRepresentation
bin1011011011010011110…
…0010010010111011111
3200202201010110012022220
42312310330102113133
511204020130343241
6230103324040423
720116503634512
oct2666474222737
9622633405286
10196309231071
1176288496948
1232067693113
13156867ab135
149703c64d79
15518e433166
hex2db4f125df

196309231071 has 8 divisors (see below), whose sum is σ = 270189049344. Its totient is φ = 126651116760.

The previous prime is 196309231049. The next prime is 196309231081. The reversal of 196309231071 is 170132903691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 196309231071 - 25 = 196309231039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196309231021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055425881 + ... + 1055426066.

It is an arithmetic number, because the mean of its divisors is an integer number (33773631168).

Almost surely, 2196309231071 is an apocalyptic number.

196309231071 is a deficient number, since it is larger than the sum of its proper divisors (73879818273).

196309231071 is a wasteful number, since it uses less digits than its factorization.

196309231071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110851981.

The product of its (nonzero) digits is 61236, while the sum is 42.

The spelling of 196309231071 in words is "one hundred ninety-six billion, three hundred nine million, two hundred thirty-one thousand, seventy-one".

Divisors: 1 3 31 93 2110851947 6332555841 65436410357 196309231071