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13030242044 = 228341119547
BaseRepresentation
bin11000010001010100…
…11011011011111100
31020122002200212202012
430020222123123330
5203141220221134
65552551150352
7640621141601
oct141052333374
936562625665
1013030242044
115587260786
1226379753b8
1312c872cbc1
148b879c6a8
15513e276ce
hex308a9b6fc

13030242044 has 24 divisors (see below), whose sum is σ = 23085689088. Its totient is φ = 6434385840.

The previous prime is 13030242023. The next prime is 13030242073. The reversal of 13030242044 is 44024203031.

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, 1360079 + ... + 1369625.

It is an arithmetic number, because the mean of its divisors is an integer number (961903712).

Almost surely, 213030242044 is an apocalyptic number.

It is an amenable number.

13030242044 is a deficient number, since it is larger than the sum of its proper divisors (10055447044).

13030242044 is a wasteful number, since it uses less digits than its factorization.

13030242044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13745 (or 13743 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 13030242044 its reverse (44024203031), we get a palindrome (57054445075).

The spelling of 13030242044 in words is "thirteen billion, thirty million, two hundred forty-two thousand, forty-four".

Divisors: 1 2 4 83 166 332 4111 8222 9547 16444 19094 38188 341213 682426 792401 1364852 1584802 3169604 39247717 78495434 156990868 3257560511 6515121022 13030242044