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30379011 = 3135871327
BaseRepresentation
bin111001111100…
…0110000000011
32010011102011120
41303320300003
530234112021
63003043323
7516134355
oct163706003
963142146
1030379011
111616a223
12a210543
1363a8660
14406b0d5
152a012c6
hex1cf8c03

30379011 has 16 divisors (see below), whose sum is σ = 43728384. Its totient is φ = 18648864.

The previous prime is 30379007. The next prime is 30379057. The reversal of 30379011 is 11097303.

It is not a de Polignac number, because 30379011 - 22 = 30379007 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (30379001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22230 + ... + 23556.

It is an arithmetic number, because the mean of its divisors is an integer number (2733024).

Almost surely, 230379011 is an apocalyptic number.

30379011 is a deficient number, since it is larger than the sum of its proper divisors (13349373).

30379011 is a wasteful number, since it uses less digits than its factorization.

30379011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930.

The product of its (nonzero) digits is 567, while the sum is 24.

The square root of 30379011 is about 5511.7157945598. The cubic root of 30379011 is about 312.0263065426.

The spelling of 30379011 in words is "thirty million, three hundred seventy-nine thousand, eleven".

Divisors: 1 3 13 39 587 1327 1761 3981 7631 17251 22893 51753 778949 2336847 10126337 30379011