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13003442430044 = 2211243624805037
BaseRepresentation
bin1011110100111001100110…
…0100010010000001011100
31201001010011021001002112112
42331032121210102001130
53201022022230230134
643353410551453152
72511316265644523
oct275163144220134
951033137032475
1013003442430044
114163802286400
1215601a26871b8
137342b0c18b81
1432d5272b94ba
151783b19c11ce
hexbd39991205c

13003442430044 has 36 divisors (see below), whose sum is σ = 25594513576632. Its totient is φ = 5773198532640.

The previous prime is 13003442430023. The next prime is 13003442430073. The reversal of 13003442430044 is 44003424430031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312381707 + ... + 312423330.

It is an arithmetic number, because the mean of its divisors is an integer number (710958710462).

Almost surely, 213003442430044 is an apocalyptic number.

It is an amenable number.

13003442430044 is a deficient number, since it is larger than the sum of its proper divisors (12591071146588).

13003442430044 is a wasteful number, since it uses less digits than its factorization.

13003442430044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624805106 (or 624805093 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 13003442430044 its reverse (44003424430031), we get a palindrome (57006866860075).

The spelling of 13003442430044 in words is "thirteen trillion, three billion, four hundred forty-two million, four hundred thirty thousand, forty-four".

Divisors: 1 2 4 11 22 43 44 86 121 172 242 473 484 946 1892 5203 10406 20812 624805037 1249610074 2499220148 6872855407 13745710814 26866616591 27491421628 53733233182 75601409477 107466466364 151202818954 295532782501 302405637908 591065565002 1182131130004 3250860607511 6501721215022 13003442430044