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30089053 is a prime number
BaseRepresentation
bin111001011000…
…1111101011101
32002121200102101
41302301331131
530200322203
62552525101
7513516121
oct162617535
962550371
1030089053
1115a91395
12a0b0791
136306697
143dd3581
15299541d
hex1cb1f5d

30089053 has 2 divisors, whose sum is σ = 30089054. Its totient is φ = 30089052.

The previous prime is 30089051. The next prime is 30089089. The reversal of 30089053 is 35098003.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16999129 + 13089924 = 4123^2 + 3618^2 .

It is an emirp because it is prime and its reverse (35098003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30089053 - 21 = 30089051 is a prime.

It is a super-2 number, since 2×300890532 = 1810702220873618, which contains 22 as substring.

Together with 30089051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30089051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15044526 + 15044527.

It is an arithmetic number, because the mean of its divisors is an integer number (15044527).

Almost surely, 230089053 is an apocalyptic number.

It is an amenable number.

30089053 is a deficient number, since it is larger than the sum of its proper divisors (1).

30089053 is an equidigital number, since it uses as much as digits as its factorization.

30089053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 30089053 is about 5485.3489405871. The cubic root of 30089053 is about 311.0304006289.

The spelling of 30089053 in words is "thirty million, eighty-nine thousand, fifty-three".