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101003005 = 523878287
BaseRepresentation
bin1100000010100…
…10111011111101
321001001111002001
412001102323331
5201324044010
614004502301
72334340255
oct601227375
9231044061
10101003005
1152017064
12299aa991
1317c051bc
14d5b2965
158d01c3a
hex6052efd

101003005 has 8 divisors (see below), whose sum is σ = 126473472. Its totient is φ = 77289168.

The previous prime is 101002981. The next prime is 101003009. The reversal of 101003005 is 500300101.

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 101003005 - 29 = 101002493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101002982 and 101003000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101003009) 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, 439029 + ... + 439258.

It is an arithmetic number, because the mean of its divisors is an integer number (15809184).

Almost surely, 2101003005 is an apocalyptic number.

It is an amenable number.

101003005 is a deficient number, since it is larger than the sum of its proper divisors (25470467).

101003005 is an equidigital number, since it uses as much as digits as its factorization.

101003005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878315.

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 101003005 is about 10050.0251243467. The cubic root of 101003005 is about 465.7055693199.

Adding to 101003005 its reverse (500300101), we get a palindrome (601303106).

The spelling of 101003005 in words is "one hundred one million, three thousand, five".

Divisors: 1 5 23 115 878287 4391435 20200601 101003005