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65230000001 = 375333263641
BaseRepresentation
bin111100110000000000…
…101100111110000001
320020100222202022222222
4330300000230332001
52032042340000001
645544413140425
74466313565055
oct746000547601
9206328668888
1065230000001
11257336a8511
121078548a715
1361c714804a
14322b305c65
151a6b98c61b
hexf3002cf81

65230000001 has 8 divisors (see below), whose sum is σ = 68256993384. Its totient is φ = 62269534080.

The previous prime is 65229999983. The next prime is 65230000007. The reversal of 65230000001 is 10000003256.

It can be written as a sum of positive squares in 4 ways, for example, as 29652495601 + 35577504400 = 172199^2 + 188620^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65230000001 - 26 = 65229999937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65230000007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16629860 + ... + 16633781.

It is an arithmetic number, because the mean of its divisors is an integer number (8532124173).

Almost surely, 265230000001 is an apocalyptic number.

It is an amenable number.

65230000001 is a deficient number, since it is larger than the sum of its proper divisors (3026993383).

65230000001 is a wasteful number, since it uses less digits than its factorization.

65230000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33263731.

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 65230000001 its reverse (10000003256), we get a palindrome (75230003257).

The spelling of 65230000001 in words is "sixty-five billion, two hundred thirty million, one", and thus it is an aban number.

Divisors: 1 37 53 1961 33263641 1230754717 1762972973 65230000001