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530030527777 = 1553341294609
BaseRepresentation
bin1111011011010000100…
…10000000010100100001
31212200002201221120212001
413231220102000110201
532141000303342102
61043254225404001
753202436102432
oct7555022002441
91780081846761
10530030527777
1119486a4624a3
1286882199601
133ac9b94113a
141b921737489
15dbc228c487
hex7b68480521

530030527777 has 4 divisors (see below), whose sum is σ = 530371823940. Its totient is φ = 529689231616.

The previous prime is 530030527769. The next prime is 530030527813. The reversal of 530030527777 is 777725030035.

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

It can be written as a sum of positive squares in 2 ways, for example, as 145728481536 + 384302046241 = 381744^2 + 619921^2 .

It is a cyclic number.

It is not a de Polignac number, because 530030527777 - 23 = 530030527769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530030527757) 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, 170645752 + ... + 170648857.

It is an arithmetic number, because the mean of its divisors is an integer number (132592955985).

Almost surely, 2530030527777 is an apocalyptic number.

It is an amenable number.

530030527777 is a deficient number, since it is larger than the sum of its proper divisors (341296163).

530030527777 is a wasteful number, since it uses less digits than its factorization.

530030527777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341296162.

The product of its (nonzero) digits is 1080450, while the sum is 46.

The spelling of 530030527777 in words is "five hundred thirty billion, thirty million, five hundred twenty-seven thousand, seven hundred seventy-seven".

Divisors: 1 1553 341294609 530030527777