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13310322140 = 2257356316193
BaseRepresentation
bin11000110010101101…
…10110010111011100
31021100121201102102002
430121112312113130
5204224420302030
610040434221432
7650561604623
oct143126662734
937317642362
1013310322140
11571036a035
1226b5724878
131341774b7b
14903a686ba
1552d7ee245
hex3195b65dc

13310322140 has 48 divisors (see below), whose sum is σ = 28386656928. Its totient is φ = 5241544704.

The previous prime is 13310322131. The next prime is 13310322143. The reversal of 13310322140 is 4122301331.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13310322143) by changing a digit.

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, 813884 + ... + 830076.

It is an arithmetic number, because the mean of its divisors is an integer number (591388686).

Almost surely, 213310322140 is an apocalyptic number.

13310322140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13310322140 is an abundant number, since it is smaller than the sum of its proper divisors (15076334788).

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

13310322140 is a wasteful number, since it uses less digits than its factorization.

13310322140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16838 (or 16836 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13310322140 its reverse (4122301331), we get a palindrome (17432623471).

The spelling of 13310322140 in words is "thirteen billion, three hundred ten million, three hundred twenty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 73 146 292 365 563 730 1126 1460 2252 2815 5630 11260 16193 32386 41099 64772 80965 82198 161930 164396 205495 323860 410990 821980 1182089 2364178 4728356 5910445 9116659 11820890 18233318 23641780 36466636 45583295 91166590 182333180 665516107 1331032214 2662064428 3327580535 6655161070 13310322140