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30241042 = 2137914723
BaseRepresentation
bin111001101011…
…1000100010010
32002220101220121
41303113010102
530220203132
63000100454
7515021206
oct163270422
962811817
1030241042
11160855a7
12a16472a
13635a910
144032b06
1529c5497
hex1cd7112

30241042 has 16 divisors (see below), whose sum is σ = 49472640. Its totient is φ = 13779792.

The previous prime is 30241039. The next prime is 30241063. The reversal of 30241042 is 24014203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5308 + ... + 9415.

It is an arithmetic number, because the mean of its divisors is an integer number (3092040).

Almost surely, 230241042 is an apocalyptic number.

30241042 is a deficient number, since it is larger than the sum of its proper divisors (19231598).

30241042 is a wasteful number, since it uses less digits than its factorization.

30241042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14817.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 30241042 is about 5499.1855760649. The cubic root of 30241042 is about 311.5532244951.

Adding to 30241042 its reverse (24014203), we get a palindrome (54255245).

The spelling of 30241042 in words is "thirty million, two hundred forty-one thousand, forty-two".

Divisors: 1 2 13 26 79 158 1027 2054 14723 29446 191399 382798 1163117 2326234 15120521 30241042