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13001312330202 = 2372312116760763
BaseRepresentation
bin1011110100110001101010…
…0110100110000111011010
31201000220122210212210212210
42331030122212212013122
53201003141424031302
643352415340215550
72511212432255100
oct275143246460732
951026583783783
1013001312330202
114162909959909
12155b8a923a5b6
1373403181c771
1432d3a4435c70
151782d99b066c
hexbd31a9a61da

13001312330202 has 96 divisors (see below), whose sum is σ = 31371675715584. Its totient is φ = 3577795250400.

The previous prime is 13001312330159. The next prime is 13001312330219. The reversal of 13001312330202 is 20203321310031.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1457328 + ... + 5303435.

It is an arithmetic number, because the mean of its divisors is an integer number (326788288704).

Almost surely, 213001312330202 is an apocalyptic number.

13001312330202 is an abundant number, since it is smaller than the sum of its proper divisors (18370363385382).

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

13001312330202 is a wasteful number, since it uses less digits than its factorization.

13001312330202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6761024 (or 6761017 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13001312330202 its reverse (20203321310031), we get a palindrome (33204633640233).

The spelling of 13001312330202 in words is "thirteen trillion, one billion, three hundred twelve million, three hundred thirty thousand, two hundred two".

Divisors: 1 2 3 6 7 14 21 31 42 49 62 93 98 147 186 211 217 294 422 434 633 651 1266 1302 1477 1519 2954 3038 4431 4557 6541 8862 9114 10339 13082 19623 20678 31017 39246 45787 62034 91574 137361 274722 320509 641018 961527 1923054 6760763 13521526 20282289 40564578 47325341 94650682 141976023 209583653 283952046 331277387 419167306 628750959 662554774 993832161 1257501918 1426520993 1467085571 1987664322 2853041986 2934171142 4279562979 4401256713 8559125958 8802513426 9985646951 10269598997 19971293902 20539197994 29956940853 30808796991 44222150783 59913881706 61617593982 69899528657 88444301566 132666452349 139799057314 209698585971 265332904698 309555055481 419397171942 619110110962 928665166443 1857330332886 2166885388367 4333770776734 6500656165101 13001312330202