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30113044 = 22132392423
BaseRepresentation
bin111001011011…
…1110100010100
32002122220022221
41302313310110
530202104134
62553232124
7513646063
oct162676424
962586287
1030113044
1115aa8415
12a102644
136314590
143ddc1da
15299c5b4
hex1cb7d14

30113044 has 24 divisors (see below), whose sum is σ = 57012480. Its totient is φ = 13834464.

The previous prime is 30113033. The next prime is 30113093. The reversal of 30113044 is 44031103.

It is a congruent number.

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, 11217 + ... + 13639.

It is an arithmetic number, because the mean of its divisors is an integer number (2375520).

Almost surely, 230113044 is an apocalyptic number.

It is an amenable number.

30113044 is a deficient number, since it is larger than the sum of its proper divisors (26899436).

30113044 is a wasteful number, since it uses less digits than its factorization.

30113044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679 (or 2677 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 30113044 is about 5487.5353301824. The cubic root of 30113044 is about 311.1130436199.

Adding to 30113044 its reverse (44031103), we get a palindrome (74144147).

The spelling of 30113044 in words is "thirty million, one hundred thirteen thousand, forty-four".

Divisors: 1 2 4 13 26 52 239 478 956 2423 3107 4846 6214 9692 12428 31499 62998 125996 579097 1158194 2316388 7528261 15056522 30113044