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101024423 = 421239963
BaseRepresentation
bin1100000010110…
…00001010100111
321001002120110022
412001120022213
5201330240143
614005145355
72334456563
oct601301247
9231076408
10101024423
1152031165
12299bb25b
1317c11b86
14d5ba6a3
158d08268
hex60582a7

101024423 has 4 divisors (see below), whose sum is σ = 101264808. Its totient is φ = 100784040.

The previous prime is 101024419. The next prime is 101024431. The reversal of 101024423 is 324420101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101024423 - 22 = 101024419 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 (101024323) 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, 119561 + ... + 120402.

It is an arithmetic number, because the mean of its divisors is an integer number (25316202).

Almost surely, 2101024423 is an apocalyptic number.

101024423 is a deficient number, since it is larger than the sum of its proper divisors (240385).

101024423 is an equidigital number, since it uses as much as digits as its factorization.

101024423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240384.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 101024423 is about 10051.0906373388. The cubic root of 101024423 is about 465.7384850961.

Adding to 101024423 its reverse (324420101), we get a palindrome (425444524).

The spelling of 101024423 in words is "one hundred one million, twenty-four thousand, four hundred twenty-three".

Divisors: 1 421 239963 101024423