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52101003 = 323755087
BaseRepresentation
bin1100011010111…
…1111110001011
310122001000010210
43012233332023
5101314213003
65100412203
71201564653
oct306577613
9118030123
1052101003
1127456289
1215547063
13aa427c6
146cc3363
154892503
hex31aff8b

52101003 has 8 divisors (see below), whose sum is σ = 72488448. Its totient is φ = 33223784.

The previous prime is 52100999. The next prime is 52101017. The reversal of 52101003 is 30010125.

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 52101003 - 22 = 52100999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52101003.

It is not an unprimeable number, because it can be changed into a prime (52101083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377475 + ... + 377612.

It is an arithmetic number, because the mean of its divisors is an integer number (9061056).

Almost surely, 252101003 is an apocalyptic number.

52101003 is a deficient number, since it is larger than the sum of its proper divisors (20387445).

52101003 is a wasteful number, since it uses less digits than its factorization.

52101003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755113.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 52101003 is about 7218.1024514757. The cubic root of 52101003 is about 373.4926227331.

Adding to 52101003 its reverse (30010125), we get a palindrome (82111128).

The spelling of 52101003 in words is "fifty-two million, one hundred one thousand, three".

Divisors: 1 3 23 69 755087 2265261 17367001 52101003