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13110334431420 = 22352392693339491
BaseRepresentation
bin1011111011000111110011…
…0100111010000010111100
31201102100001202012101022110
42332301330310322002330
53204244431103301140
643514445434214020
72522122210654512
oct276617464720274
951370052171273
1013110334431420
1141a5075001106
121578a54584310
137413b754a125
143347877c24b2
1517b06ace0380
hexbec7cd3a0bc

13110334431420 has 96 divisors (see below), whose sum is σ = 36876327183360. Its totient is φ = 3480158160640.

The previous prime is 13110334431361. The next prime is 13110334431421. The reversal of 13110334431420 is 2413443301131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110334431421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38447875 + ... + 38787365.

It is an arithmetic number, because the mean of its divisors is an integer number (384128408160).

Almost surely, 213110334431420 is an apocalyptic number.

13110334431420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13110334431420 is an abundant number, since it is smaller than the sum of its proper divisors (23765992751940).

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

13110334431420 is a wasteful number, since it uses less digits than its factorization.

13110334431420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342435 (or 342433 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 13110334431420 its reverse (2413443301131), we get a palindrome (15523777732551).

The spelling of 13110334431420 in words is "thirteen trillion, one hundred ten billion, three hundred thirty-four million, four hundred thirty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 239 478 717 956 1195 1434 2390 2693 2868 3585 4780 5386 7170 8079 10772 13465 14340 16158 26930 32316 40395 53860 80790 161580 339491 643627 678982 1018473 1287254 1357964 1697455 1930881 2036946 2574508 3218135 3394910 3861762 4073892 5092365 6436270 6789820 7723524 9654405 10184730 12872540 19308810 20369460 38617620 81138349 162276698 243415047 324553396 405691745 486830094 811383490 914249263 973660188 1217075235 1622766980 1828498526 2434150470 2742747789 3656997052 4571246315 4868300940 5485495578 9142492630 10970991156 13713738945 18284985260 27427477890 54854955780 218505573857 437011147714 655516721571 874022295428 1092527869285 1311033443142 2185055738570 2622066886284 3277583607855 4370111477140 6555167215710 13110334431420