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8030428107601 = 28338012
BaseRepresentation
bin111010011011011101011…
…0100001001001101010001
31001102200221100020102110111
41310312322310021031101
52023032304043420401
625025043332001321
71456115331444214
oct164667264111521
931380840212414
108030428107601
11261675a34a8a9
12a98426160241
1346335c88c363
141da9638c777b
15ddd53455e51
hex74dbad09351

8030428107601 has 3 divisors (see below), whose sum is σ = 8030430941403. Its totient is φ = 8030425273800.

The previous prime is 8030428107593. The next prime is 8030428107629. The reversal of 8030428107601 is 1067018240308.

The square root of 8030428107601 is 2833801.

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., 3280992445201 + 4749435662400 = 1811351^2 + 2179320^2 .

It is not a de Polignac number, because 8030428107601 - 23 = 8030428107593 is a prime.

It is a super-3 number, since 3×80304281076013 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8030428107661) 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, 1416901 + ... + 4250701.

It is an arithmetic number, because the mean of its divisors is an integer number (2676810313801).

Almost surely, 28030428107601 is an apocalyptic number.

8030428107601 is the 2833801-st square number.

8030428107601 is the 1416901-st centered octagonal number.

It is an amenable number.

8030428107601 is a deficient number, since it is larger than the sum of its proper divisors (2833802).

8030428107601 is an frugal number, since it uses more digits than its factorization.

8030428107601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5667602 (or 2833801 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 8030428107601 in words is "eight trillion, thirty billion, four hundred twenty-eight million, one hundred seven thousand, six hundred one".

Divisors: 1 2833801 8030428107601