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102239650833 = 3283120423617
BaseRepresentation
bin101111100110111110…
…1010100010000010001
3100202220020221101121120
41133031331110100101
53133341322311313
6114545050312453
710246410456525
oct1371575242021
9322806841546
10102239650833
113a3a5687a01
1217993a28729
139844814a18
144d3c69dd85
1529d5b89d23
hex17cdf54411

102239650833 has 8 divisors (see below), whose sum is σ = 136801230048. Its totient is φ = 67918919424.

The previous prime is 102239650813. The next prime is 102239650837. The reversal of 102239650833 is 338056932201.

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

It is not a de Polignac number, because 102239650833 - 214 = 102239634449 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (102239650837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60210960 + ... + 60212657.

It is an arithmetic number, because the mean of its divisors is an integer number (17100153756).

Almost surely, 2102239650833 is an apocalyptic number.

It is an amenable number.

102239650833 is a deficient number, since it is larger than the sum of its proper divisors (34561579215).

102239650833 is a wasteful number, since it uses less digits than its factorization.

102239650833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120423903.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 102239650833 in words is "one hundred two billion, two hundred thirty-nine million, six hundred fifty thousand, eight hundred thirty-three".

Divisors: 1 3 283 849 120423617 361270851 34079883611 102239650833