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101003023 = 119182093
BaseRepresentation
bin1100000010100…
…10111100001111
321001001111002201
412001102330033
5201324044043
614004502331
72334340312
oct601227417
9231044081
10101003023
1152017080
12299aa9a7
1317c05204
14d5b2979
158d01c4d
hex6052f0f

101003023 has 4 divisors (see below), whose sum is σ = 110185128. Its totient is φ = 91820920.

The previous prime is 101003009. The next prime is 101003029. The reversal of 101003023 is 320300101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101003023 is a prime.

It is a super-2 number, since 2×1010030232 = 20403221310277058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101003029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4591036 + ... + 4591057.

It is an arithmetic number, because the mean of its divisors is an integer number (27546282).

Almost surely, 2101003023 is an apocalyptic number.

101003023 is a deficient number, since it is larger than the sum of its proper divisors (9182105).

101003023 is an equidigital number, since it uses as much as digits as its factorization.

101003023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9182104.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 101003023 is about 10050.0260198668. The cubic root of 101003023 is about 465.7055969848.

Adding to 101003023 its reverse (320300101), we get a palindrome (421303124).

The spelling of 101003023 in words is "one hundred one million, three thousand, twenty-three".

Divisors: 1 11 9182093 101003023