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30364111 = 193157327
BaseRepresentation
bin111001111010…
…1000111001111
32010010122201201
41303311013033
530233122421
63002450331
7516043051
oct163650717
963118651
1030364111
111615a008
12a2039a7
1363a193b
1440658d1
1529ebb91
hex1cf51cf

30364111 has 4 divisors (see below), whose sum is σ = 30521632. Its totient is φ = 30206592.

The previous prime is 30364099. The next prime is 30364123. The reversal of 30364111 is 11146303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11146303 = 71592329.

It is an interprime number because it is at equal distance from previous prime (30364099) and next prime (30364123).

It is a cyclic number.

It is not a de Polignac number, because 30364111 - 25 = 30364079 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 (30364151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78471 + ... + 78856.

It is an arithmetic number, because the mean of its divisors is an integer number (7630408).

Almost surely, 230364111 is an apocalyptic number.

30364111 is a deficient number, since it is larger than the sum of its proper divisors (157521).

30364111 is a wasteful number, since it uses less digits than its factorization.

30364111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157520.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 30364111 is about 5510.3639625709. The cubic root of 30364111 is about 311.9752849971.

The spelling of 30364111 in words is "thirty million, three hundred sixty-four thousand, one hundred eleven".

Divisors: 1 193 157327 30364111