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53102043 = 325900227
BaseRepresentation
bin1100101010010…
…0010111011011
310200220212022100
43022210113123
5102043231133
65134054443
71213234311
oct312442733
9120825270
1053102043
1127a7a395
121594a423
13b003337
1470a40b1
1549dde13
hex32a45db

53102043 has 6 divisors (see below), whose sum is σ = 76702964. Its totient is φ = 35401356.

The previous prime is 53102041. The next prime is 53102051. The reversal of 53102043 is 34020135.

It is not a de Polignac number, because 53102043 - 21 = 53102041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53102041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2950105 + ... + 2950122.

Almost surely, 253102043 is an apocalyptic number.

53102043 is a deficient number, since it is larger than the sum of its proper divisors (23600921).

53102043 is a wasteful number, since it uses less digits than its factorization.

53102043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900233 (or 5900230 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 53102043 is about 7287.1148611779. The cubic root of 53102043 is about 375.8694917328.

Adding to 53102043 its reverse (34020135), we get a palindrome (87122178).

The spelling of 53102043 in words is "fifty-three million, one hundred two thousand, forty-three".

Divisors: 1 3 9 5900227 17700681 53102043