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13430010411020 = 22572391258931883
BaseRepresentation
bin1100001101101110101011…
…1111111111100000001100
31202112220012111221201212202
43003123222333333200030
53230014130131123040
644321354524021032
72554200114652160
oct303335277774014
952486174851782
1013430010411020
1143086a9837075
12160a9ab391778
137655a18954c8
14346031b82ca0
1518452aa64015
hexc36eafff80c

13430010411020 has 96 divisors (see below), whose sum is σ = 32370473318400. Its totient is φ = 4584800957184.

The previous prime is 13430010411011. The next prime is 13430010411049. The reversal of 13430010411020 is 2011401003431.

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

It is a junction number, because it is equal to n+sod(n) for n = 13430010410983 and 13430010411001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 421211999 + ... + 421243881.

It is an arithmetic number, because the mean of its divisors is an integer number (337192430400).

Almost surely, 213430010411020 is an apocalyptic number.

13430010411020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13430010411020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16185236659200).

13430010411020 is an abundant number, since it is smaller than the sum of its proper divisors (18940462907380).

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

13430010411020 is a wasteful number, since it uses less digits than its factorization.

13430010411020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44727 (or 44725 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13430010411020 its reverse (2011401003431), we get a palindrome (15441411414451).

The spelling of 13430010411020 in words is "thirteen trillion, four hundred thirty billion, ten million, four hundred eleven thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 239 478 956 1195 1673 2390 3346 4780 6692 8365 12589 16730 25178 31883 33460 50356 62945 63766 88123 125890 127532 159415 176246 223181 251780 318830 352492 440615 446362 637660 881230 892724 1115905 1762460 2231810 3008771 4463620 6017542 7620037 12035084 15043855 15240074 21061397 30087710 30480148 38100185 42122794 53340259 60175420 76200370 84245588 105306985 106680518 152400740 210613970 213361036 266701295 401375087 421227940 533402590 802750174 1066805180 1605500348 2006875435 2809625609 4013750870 5619251218 8027501740 11238502436 14048128045 28096256090 56192512180 95928645793 191857291586 383714583172 479643228965 671500520551 959286457930 1343001041102 1918572915860 2686002082204 3357502602755 6715005205510 13430010411020