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101042113 = 3111292887
BaseRepresentation
bin1100000010111…
…00011111000001
321001010110201111
412001130133001
5201331321423
614005403321
72334562264
oct601343701
9231113644
10101042113
1152043487
1229a09541
1317c19c43
14d5c2cdb
158d0d60d
hex605c7c1

101042113 has 8 divisors (see below), whose sum is σ = 104430080. Its totient is φ = 97662240.

The previous prime is 101042111. The next prime is 101042129. The reversal of 101042113 is 311240101.

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 101042113 - 21 = 101042111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101042093 and 101042102.

It is not an unprimeable number, because it can be changed into a prime (101042111) 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, 33556 + ... + 36442.

It is an arithmetic number, because the mean of its divisors is an integer number (13053760).

Almost surely, 2101042113 is an apocalyptic number.

It is an amenable number.

101042113 is a deficient number, since it is larger than the sum of its proper divisors (3387967).

101042113 is a wasteful number, since it uses less digits than its factorization.

101042113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 101042113 is about 10051.9706028221. The cubic root of 101042113 is about 465.7656680707.

Adding to 101042113 its reverse (311240101), we get a palindrome (412282214).

The spelling of 101042113 in words is "one hundred one million, forty-two thousand, one hundred thirteen".

Divisors: 1 31 1129 2887 34999 89497 3259423 101042113