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2830346401 = 532012
BaseRepresentation
bin1010100010110011…
…1010100010100001
321022020210111100111
42220230322202201
521244032041101
61144504051321
7130065355531
oct25054724241
97266714314
102830346401
111222725163
1266ba63b41
133614c3aac
141cbc834c1
15118731251
hexa8b3a8a1

2830346401 has 3 divisors (see below), whose sum is σ = 2830399603. Its totient is φ = 2830293200.

The previous prime is 2830346383. The next prime is 2830346417. The reversal of 2830346401 is 1046430382.

The square root of 2830346401 is 53201.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 2223216801 + 607129600 = 47151^2 + 24640^2 .

It is not a de Polignac number, because 2830346401 - 27 = 2830346273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2830346461) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 26601 + ... + 79801.

Almost surely, 22830346401 is an apocalyptic number.

2830346401 is the 53201-st square number.

2830346401 is the 26601-st centered octagonal number.

It is an amenable number.

2830346401 is a deficient number, since it is larger than the sum of its proper divisors (53202).

2830346401 is an frugal number, since it uses more digits than its factorization.

2830346401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106402 (or 53201 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The cubic root of 2830346401 is about 1414.5333694228.

Adding to 2830346401 its reverse (1046430382), we get a palindrome (3876776783).

The spelling of 2830346401 in words is "two billion, eight hundred thirty million, three hundred forty-six thousand, four hundred one".

Divisors: 1 53201 2830346401