Search a number
-
+
102065353 = 132603937
BaseRepresentation
bin1100001010101…
…10010011001001
321010001110100021
412011112103021
5202112042403
614043340441
72346353425
oct605262311
9233043307
10102065353
1152682235
122a221721
13181b7900
14d7abb85
158e618bd
hex61564c9

102065353 has 6 divisors (see below), whose sum is σ = 110520654. Its totient is φ = 94214016.

The previous prime is 102065323. The next prime is 102065371. The reversal of 102065353 is 353560201.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 8111104 + 93954249 = 2848^2 + 9693^2 .

It is not a de Polignac number, because 102065353 - 225 = 68510921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102065323) 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, 301800 + ... + 302137.

It is an arithmetic number, because the mean of its divisors is an integer number (18420109).

Almost surely, 2102065353 is an apocalyptic number.

102065353 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

102065353 is a deficient number, since it is larger than the sum of its proper divisors (8455301).

102065353 is an equidigital number, since it uses as much as digits as its factorization.

102065353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603963 (or 603950 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 102065353 is about 10102.7398758951. The cubic root of 102065353 is about 467.3326393415.

The spelling of 102065353 in words is "one hundred two million, sixty-five thousand, three hundred fifty-three".

Divisors: 1 13 169 603937 7851181 102065353