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30260119 = 171780007
BaseRepresentation
bin111001101101…
…1101110010111
32002221101002011
41303123232113
530221310434
63000325051
7515130631
oct163335627
962841064
1030260119
111609896a
12a173787
1363664c6
144039a51
1529cae64
hex1cdbb97

30260119 has 4 divisors (see below), whose sum is σ = 32040144. Its totient is φ = 28480096.

The previous prime is 30260107. The next prime is 30260159. The reversal of 30260119 is 91106203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91106203 = 541316831.

It is a cyclic number.

It is not a de Polignac number, because 30260119 - 213 = 30251927 is a prime.

It is a super-2 number, since 2×302601192 = 1831349603788322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30260119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30260159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 889987 + ... + 890020.

It is an arithmetic number, because the mean of its divisors is an integer number (8010036).

Almost surely, 230260119 is an apocalyptic number.

30260119 is a deficient number, since it is larger than the sum of its proper divisors (1780025).

30260119 is a wasteful number, since it uses less digits than its factorization.

30260119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780024.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 30260119 is about 5500.9198321735. The cubic root of 30260119 is about 311.6187232470.

The spelling of 30260119 in words is "thirty million, two hundred sixty thousand, one hundred nineteen".

Divisors: 1 17 1780007 30260119