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30242110 = 2519159169
BaseRepresentation
bin111001101011…
…1010100111110
32002220110101011
41303113110332
530220221420
63000105434
7515024263
oct163272476
962813334
1030242110
1116086388
12a16527a
13635b252
14403326a
1529c595a
hex1cd753e

30242110 has 16 divisors (see below), whose sum is σ = 57301200. Its totient is φ = 11460096.

The previous prime is 30242089. The next prime is 30242119. The reversal of 30242110 is 1124203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30242119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79395 + ... + 79774.

It is an arithmetic number, because the mean of its divisors is an integer number (3581325).

Almost surely, 230242110 is an apocalyptic number.

30242110 is a deficient number, since it is larger than the sum of its proper divisors (27059090).

30242110 is a wasteful number, since it uses less digits than its factorization.

30242110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159195.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 30242110 is about 5499.2826804957. The cubic root of 30242110 is about 311.5568920818.

Adding to 30242110 its reverse (1124203), we get a palindrome (31366313).

The spelling of 30242110 in words is "thirty million, two hundred forty-two thousand, one hundred ten".

Divisors: 1 2 5 10 19 38 95 190 159169 318338 795845 1591690 3024211 6048422 15121055 30242110