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102340133 = 723635653
BaseRepresentation
bin1100001100110…
…01011000100101
321010120102021022
412012121120211
5202144341013
614053300525
72351606510
oct606313045
9233512238
10102340133
115284a725
122a334745
13182829bc
14d83dd77
158eb8008
hex6199625

102340133 has 8 divisors (see below), whose sum is σ = 122045568. Its totient is φ = 83906064.

The previous prime is 102340111. The next prime is 102340151. The reversal of 102340133 is 331043201.

It is a happy number.

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 102340133 - 210 = 102339109 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 (102340163) 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, 317666 + ... + 317987.

It is an arithmetic number, because the mean of its divisors is an integer number (15255696).

Almost surely, 2102340133 is an apocalyptic number.

It is an amenable number.

102340133 is a deficient number, since it is larger than the sum of its proper divisors (19705435).

102340133 is an equidigital number, since it uses as much as digits as its factorization.

102340133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635683.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 102340133 is about 10116.3300163646. The cubic root of 102340133 is about 467.7516473354.

Adding to 102340133 its reverse (331043201), we get a palindrome (433383334).

The spelling of 102340133 in words is "one hundred two million, three hundred forty thousand, one hundred thirty-three".

Divisors: 1 7 23 161 635653 4449571 14620019 102340133