Search a number
-
+
22430310311040 = 273538330502489
BaseRepresentation
bin1010001100110011101101…
…01011011010010010000000
32221102022112220002001201020
411012121312223122102000
510414444233414423130
6115412201534305440
74503351666562512
oct506316653322200
987368486061636
1022430310311040
117168706460555
122623189658280
13c69227919618
145778c0613bb2
1528d6e572ee10
hex146676ada480

22430310311040 has 128 divisors (see below), whose sum is σ = 71683291699200. Its totient is φ = 5965798612992.

The previous prime is 22430310311027. The next prime is 22430310311051. The reversal of 22430310311040 is 4011301303422.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×224303103110403 (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 22430310311040.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14515885 + ... + 15986604.

It is an arithmetic number, because the mean of its divisors is an integer number (560025716400).

Almost surely, 222430310311040 is an apocalyptic number.

22430310311040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22430310311040 is an abundant number, since it is smaller than the sum of its proper divisors (49252981388160).

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

22430310311040 is a wasteful number, since it uses less digits than its factorization.

22430310311040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30502894 (or 30502882 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 22430310311040 its reverse (4011301303422), we get a palindrome (26441611614462).

The spelling of 22430310311040 in words is "twenty-two trillion, four hundred thirty billion, three hundred ten million, three hundred eleven thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 383 384 480 640 766 960 1149 1532 1915 1920 2298 3064 3830 4596 5745 6128 7660 9192 11490 12256 15320 18384 22980 24512 30640 36768 45960 49024 61280 73536 91920 122560 147072 183840 245120 367680 735360 30502489 61004978 91507467 122009956 152512445 183014934 244019912 305024890 366029868 457537335 488039824 610049780 732059736 915074670 976079648 1220099560 1464119472 1830149340 1952159296 2440199120 2928238944 3660298680 3904318592 4880398240 5856477888 7320597360 9760796480 11682453287 11712955776 14641194720 19521592960 23364906574 29282389440 35047359861 46729813148 58412266435 58564778880 70094719722 93459626296 116824532870 140189439444 175236799305 186919252592 233649065740 280378878888 350473598610 373838505184 467298131480 560757757776 700947197220 747677010368 934596262960 1121515515552 1401894394440 1495354020736 1869192525920 2243031031104 2803788788880 3738385051840 4486062062208 5607577577760 7476770103680 11215155155520 22430310311040