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53320301 = 431240007
BaseRepresentation
bin1100101101100…
…1101001101101
310201022221200222
43023121221231
5102122222201
65142501125
71215133526
oct313315155
9121287628
1053320301
1128109371
1215a347a5
13b07b798
14711d84d
154a3391b
hex32d9a6d

53320301 has 4 divisors (see below), whose sum is σ = 54560352. Its totient is φ = 52080252.

The previous prime is 53320291. The next prime is 53320331. The reversal of 53320301 is 10302335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53320301 - 26 = 53320237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53320301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53320331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619961 + ... + 620046.

It is an arithmetic number, because the mean of its divisors is an integer number (13640088).

Almost surely, 253320301 is an apocalyptic number.

It is an amenable number.

53320301 is a deficient number, since it is larger than the sum of its proper divisors (1240051).

53320301 is a wasteful number, since it uses less digits than its factorization.

53320301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240050.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 53320301 is about 7302.0751160201. The cubic root of 53320301 is about 376.3837493168.

Adding to 53320301 its reverse (10302335), we get a palindrome (63622636).

The spelling of 53320301 in words is "fifty-three million, three hundred twenty thousand, three hundred one".

Divisors: 1 43 1240007 53320301