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30200341554 = 2321677796753
BaseRepresentation
bin11100001000000101…
…001010010000110010
32212221201021022022200
4130020011022100302
5443322241412204
621512430044030
72116251445005
oct341005122062
985851238280
1030200341554
111189833a669
125a2a049616
132b03a3b9b6
141666cb953c
15bbb4ee539
hex70814a432

30200341554 has 12 divisors (see below), whose sum is σ = 65434073406. Its totient is φ = 10066780512.

The previous prime is 30200341537. The next prime is 30200341579. The reversal of 30200341554 is 45514300203.

It can be written as a sum of positive squares in only one way, i.e., 29180497329 + 1019844225 = 170823^2 + 31935^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 838898359 + ... + 838898394.

Almost surely, 230200341554 is an apocalyptic number.

30200341554 is an abundant number, since it is smaller than the sum of its proper divisors (35233731852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30200341554 is a wasteful number, since it uses less digits than its factorization.

30200341554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677796761 (or 1677796758 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 30200341554 its reverse (45514300203), we get a palindrome (75714641757).

The spelling of 30200341554 in words is "thirty billion, two hundred million, three hundred forty-one thousand, five hundred fifty-four".

Divisors: 1 2 3 6 9 18 1677796753 3355593506 5033390259 10066780518 15100170777 30200341554