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65132203 = 139468577
BaseRepresentation
bin1111100001110…
…1011010101011
311112120001120211
43320131122223
5113133212303
610244001551
71420420543
oct370353253
9145501524
1065132203
1133846874
12199902b7
1310655c86
148916323
155ab866d
hex3e1d6ab

65132203 has 4 divisors (see below), whose sum is σ = 65600920. Its totient is φ = 64663488.

The previous prime is 65132131. The next prime is 65132233. The reversal of 65132203 is 30223156.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65132203 - 213 = 65124011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65132233) 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, 234150 + ... + 234427.

It is an arithmetic number, because the mean of its divisors is an integer number (16400230).

Almost surely, 265132203 is an apocalyptic number.

65132203 is a deficient number, since it is larger than the sum of its proper divisors (468717).

65132203 is a wasteful number, since it uses less digits than its factorization.

65132203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468716.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 65132203 is about 8070.4524656304. The cubic root of 65132203 is about 402.3449820337.

Adding to 65132203 its reverse (30223156), we get a palindrome (95355359).

The spelling of 65132203 in words is "sixty-five million, one hundred thirty-two thousand, two hundred three".

Divisors: 1 139 468577 65132203