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30942411 = 310314137
BaseRepresentation
bin111011000001…
…0010011001011
32011020001000020
41312002103023
530410124121
63023111523
7524002053
oct166022313
964201006
1030942411
1116514545
12a4425a3
136544c26
144176563
152ab31c6
hex1d824cb

30942411 has 4 divisors (see below), whose sum is σ = 41256552. Its totient is φ = 20628272.

The previous prime is 30942361. The next prime is 30942419. The reversal of 30942411 is 11424903.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30942411 - 210 = 30941387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30942419) 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, 5157066 + ... + 5157071.

It is an arithmetic number, because the mean of its divisors is an integer number (10314138).

Almost surely, 230942411 is an apocalyptic number.

30942411 is a deficient number, since it is larger than the sum of its proper divisors (10314141).

30942411 is a wasteful number, since it uses less digits than its factorization.

30942411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10314140.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 30942411 is about 5562.5903138736. The cubic root of 30942411 is about 313.9434188826.

The spelling of 30942411 in words is "thirty million, nine hundred forty-two thousand, four hundred eleven".

Divisors: 1 3 10314137 30942411