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1302030089 is a prime number
BaseRepresentation
bin100110110011011…
…0110011100001001
310100201222222111122
41031212312130021
510131304430324
6333111005025
744160034043
oct11546663411
93321888448
101302030089
11608a64528
12304069775
13179999009
14c4ccca93
1579491a5e
hex4d9b6709

1302030089 has 2 divisors, whose sum is σ = 1302030090. Its totient is φ = 1302030088.

The previous prime is 1302030083. The next prime is 1302030131. The reversal of 1302030089 is 9800302031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 961000000 + 341030089 = 31000^2 + 18467^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1302030089 is a prime.

It is a super-2 number, since 2×13020300892 = 3390564705322695842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1302030083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651015044 + 651015045.

It is an arithmetic number, because the mean of its divisors is an integer number (651015045).

Almost surely, 21302030089 is an apocalyptic number.

It is an amenable number.

1302030089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302030089 is an equidigital number, since it uses as much as digits as its factorization.

1302030089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1302030089 is about 36083.6540416849. The cubic root of 1302030089 is about 1091.9606964905.

The spelling of 1302030089 in words is "one billion, three hundred two million, thirty thousand, eighty-nine".