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30088313 is a prime number
BaseRepresentation
bin111001011000…
…1110001111001
32002121122101222
41302301301321
530200311223
62552521425
7513514013
oct162616171
962548358
1030088313
1115a90882
12a0b0275
136306248
143dd31b3
1529950c8
hex1cb1c79

30088313 has 2 divisors, whose sum is σ = 30088314. Its totient is φ = 30088312.

The previous prime is 30088307. The next prime is 30088327. The reversal of 30088313 is 31388003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27741289 + 2347024 = 5267^2 + 1532^2 .

It is a cyclic number.

It is not a de Polignac number, because 30088313 - 24 = 30088297 is a prime.

It is not a weakly prime, because it can be changed into another prime (30088813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15044156 + 15044157.

It is an arithmetic number, because the mean of its divisors is an integer number (15044157).

Almost surely, 230088313 is an apocalyptic number.

It is an amenable number.

30088313 is a deficient number, since it is larger than the sum of its proper divisors (1).

30088313 is an equidigital number, since it uses as much as digits as its factorization.

30088313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 30088313 is about 5485.2814877634. The cubic root of 30088313 is about 311.0278508159.

The spelling of 30088313 in words is "thirty million, eighty-eight thousand, three hundred thirteen".