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30114259 = 717192701
BaseRepresentation
bin111001011100…
…0000111010011
32002122221222221
41302320013103
530202124014
62553241511
7513652450
oct162700723
962587887
1030114259
1115aa931a
12a103297
136314cb6
143ddc827
15299cb24
hex1cb81d3

30114259 has 24 divisors (see below), whose sum is σ = 38514528. Its totient is φ = 22982400.

The previous prime is 30114257. The next prime is 30114269. The reversal of 30114259 is 95241103.

It is not a de Polignac number, because 30114259 - 21 = 30114257 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30114257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42609 + ... + 43309.

It is an arithmetic number, because the mean of its divisors is an integer number (1604772).

Almost surely, 230114259 is an apocalyptic number.

30114259 is a deficient number, since it is larger than the sum of its proper divisors (8400269).

30114259 is a wasteful number, since it uses less digits than its factorization.

30114259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 30114259 is about 5487.6460345033. The cubic root of 30114259 is about 311.1172278229.

The spelling of 30114259 in words is "thirty million, one hundred fourteen thousand, two hundred fifty-nine".

Divisors: 1 7 17 19 119 133 323 361 701 2261 2527 4907 6137 11917 13319 42959 83419 93233 226423 253061 1584961 1771427 4302037 30114259