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13030141444 = 2247149946237
BaseRepresentation
bin11000010001010100…
…00010111000000100
31020122002111202202021
430020222002320010
5203141204011234
65552545052524
7640620242365
oct141052027004
936562452667
1013030141444
1155871a2141
122637927144
1312c86c6188
148b8773b6c
15513e079b4
hex308a82e04

13030141444 has 24 divisors (see below), whose sum is σ = 23303952000. Its totient is φ = 6372060576.

The previous prime is 13030141427. The next prime is 13030141451. The reversal of 13030141444 is 44414103031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258694 + ... + 304930.

It is an arithmetic number, because the mean of its divisors is an integer number (970998000).

Almost surely, 213030141444 is an apocalyptic number.

It is an amenable number.

13030141444 is a deficient number, since it is larger than the sum of its proper divisors (10273810556).

13030141444 is a wasteful number, since it uses less digits than its factorization.

13030141444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47787 (or 47785 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13030141444 its reverse (44414103031), we get a palindrome (57444244475).

The spelling of 13030141444 in words is "thirteen billion, thirty million, one hundred forty-one thousand, four hundred forty-four".

Divisors: 1 2 4 47 94 188 1499 2998 5996 46237 70453 92474 140906 184948 281812 2173139 4346278 8692556 69309263 138618526 277237052 3257535361 6515070722 13030141444