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53200313 = 443120091
BaseRepresentation
bin1100101011110…
…0010110111001
310201002212002222
43022330112321
5102104402223
65140133425
71214123645
oct312742671
9121085088
1053200313
1128037201
1215997275
13b038c9a
1470cbc25
154a0d0c8
hex32bc5b9

53200313 has 4 divisors (see below), whose sum is σ = 53320848. Its totient is φ = 53079780.

The previous prime is 53200307. The next prime is 53200319. The reversal of 53200313 is 31300235.

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 an interprime number because it is at equal distance from previous prime (53200307) and next prime (53200319).

It is a cyclic number.

It is not a de Polignac number, because 53200313 - 26 = 53200249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53200291 and 53200300.

It is not an unprimeable number, because it can be changed into a prime (53200319) 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, 59603 + ... + 60488.

It is an arithmetic number, because the mean of its divisors is an integer number (13330212).

Almost surely, 253200313 is an apocalyptic number.

It is an amenable number.

53200313 is a deficient number, since it is larger than the sum of its proper divisors (120535).

53200313 is a wasteful number, since it uses less digits than its factorization.

53200313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120534.

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

The square root of 53200313 is about 7293.8544679751. The cubic root of 53200313 is about 376.1012087026.

Adding to 53200313 its reverse (31300235), we get a palindrome (84500548).

The spelling of 53200313 in words is "fifty-three million, two hundred thousand, three hundred thirteen".

Divisors: 1 443 120091 53200313