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30241030 = 2571191223
BaseRepresentation
bin111001101011…
…1000100000110
32002220101220011
41303113010012
530220203110
63000100434
7515021161
oct163270406
962811804
1030241030
1116085596
12a16471a
13635a901
144032ad8
1529c548a
hex1cd7106

30241030 has 32 divisors (see below), whose sum is σ = 55738368. Its totient is φ = 11810400.

The previous prime is 30241009. The next prime is 30241031. The reversal of 30241030 is 3014203.

It is a self number, because there is not a number n which added to its sum of digits gives 30241030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30241031) 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, 135499 + ... + 135721.

It is an arithmetic number, because the mean of its divisors is an integer number (1741824).

Almost surely, 230241030 is an apocalyptic number.

30241030 is a deficient number, since it is larger than the sum of its proper divisors (25497338).

30241030 is a wasteful number, since it uses less digits than its factorization.

30241030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 30241030 is about 5499.1844849941. The cubic root of 30241030 is about 311.5531832858.

Adding to 30241030 its reverse (3014203), we get a palindrome (33255233).

The spelling of 30241030 in words is "thirty million, two hundred forty-one thousand, thirty".

Divisors: 1 2 5 10 71 142 191 223 355 382 446 710 955 1115 1910 2230 13561 15833 27122 31666 42593 67805 79165 85186 135610 158330 212965 425930 3024103 6048206 15120515 30241030