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101834827 = 142971263
BaseRepresentation
bin1100001000111…
…10000001001011
321002121202010021
412010132001023
5202032203302
614034401311
72344403353
oct604360113
9232552107
10101834827
1152535016
122a130237
13181369c3
14d74bb63
158e18437
hex611e04b

101834827 has 4 divisors (see below), whose sum is σ = 101907520. Its totient is φ = 101762136.

The previous prime is 101834819. The next prime is 101834833. The reversal of 101834827 is 728438101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 728438101 = 4715498683.

It is a cyclic number.

It is not a de Polignac number, because 101834827 - 23 = 101834819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101834792 and 101834801.

It is not an unprimeable number, because it can be changed into a prime (101834527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34203 + ... + 37060.

It is an arithmetic number, because the mean of its divisors is an integer number (25476880).

Almost surely, 2101834827 is an apocalyptic number.

101834827 is a deficient number, since it is larger than the sum of its proper divisors (72693).

101834827 is an equidigital number, since it uses as much as digits as its factorization.

101834827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72692.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 101834827 is about 10091.3243432168. The cubic root of 101834827 is about 466.9805331296.

The spelling of 101834827 in words is "one hundred one million, eight hundred thirty-four thousand, eight hundred twenty-seven".

Divisors: 1 1429 71263 101834827