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13101301444 = 2271199142923
BaseRepresentation
bin11000011001110010…
…11111111011000100
31020211001102001220211
430030321133323010
5203312413121234
610004010205204
7642443140060
oct141471377304
936731361824
1013101301444
115613385760
122657723804
13130a37c99a
148c3db8aa0
1551a2b2164
hex30ce5fec4

13101301444 has 48 divisors (see below), whose sum is σ = 28614168576. Its totient is φ = 5099133600.

The previous prime is 13101301427. The next prime is 13101301457. The reversal of 13101301444 is 44410310131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283767 + ... + 326689.

It is an arithmetic number, because the mean of its divisors is an integer number (596128512).

Almost surely, 213101301444 is an apocalyptic number.

13101301444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13101301444 is an abundant number, since it is smaller than the sum of its proper divisors (15512867132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13101301444 is a wasteful number, since it uses less digits than its factorization.

13101301444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43936 (or 43934 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 13101301444 its reverse (44410310131), we get a palindrome (57511611575).

The spelling of 13101301444 in words is "thirteen billion, one hundred one million, three hundred one thousand, four hundred forty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 991 1982 3964 6937 10901 13874 21802 27748 42923 43604 76307 85846 152614 171692 300461 305228 472153 600922 944306 1201844 1888612 3305071 6610142 13220284 42536693 85073386 170146772 297756851 467903623 595513702 935807246 1191027404 1871614492 3275325361 6550650722 13101301444