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11223022030 = 25111979101673
BaseRepresentation
bin10100111001111000…
…11011100111001110
31001222011002120221121
422130330123213032
5140441043201110
65053352151154
7545055053563
oct123474334716
931864076847
1011223022030
11483a115620
1222126984ba
13109b1b274c
1478676686a
1545a444cda
hex29cf1b9ce

11223022030 has 128 divisors (see below), whose sum is σ = 23759308800. Its totient is φ = 3773952000.

The previous prime is 11223022021. The next prime is 11223022033. The reversal of 11223022030 is 3022032211.

It is a junction number, because it is equal to n+sod(n) for n = 11223021995 and 11223022013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223022033) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16675774 + ... + 16676446.

It is an arithmetic number, because the mean of its divisors is an integer number (185619600).

Almost surely, 211223022030 is an apocalyptic number.

11223022030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11223022030 is an abundant number, since it is smaller than the sum of its proper divisors (12536286770).

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

11223022030 is a wasteful number, since it uses less digits than its factorization.

11223022030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 11223022030 its reverse (3022032211), we get a palindrome (14245054241).

The spelling of 11223022030 in words is "eleven billion, two hundred twenty-three million, twenty-two thousand, thirty".

Divisors: 1 2 5 10 11 19 22 38 55 79 95 101 110 158 190 202 209 395 418 505 673 790 869 1010 1045 1111 1346 1501 1738 1919 2090 2222 3002 3365 3838 4345 5555 6730 7403 7505 7979 8690 9595 11110 12787 14806 15010 15958 16511 19190 21109 25574 33022 37015 39895 42218 53167 63935 67973 74030 79790 82555 87769 105545 106334 127870 135946 140657 151601 165110 175538 211090 265835 281314 303202 339865 438845 531670 584837 679730 703285 747703 758005 877690 1010173 1169674 1291487 1406570 1495406 1516010 1667611 2020346 2582974 2924185 3335222 3738515 5050865 5369867 5848370 6457435 7477030 8338055 10101730 10739734 11111903 12914870 14206357 16676110 22223806 26849335 28412714 53698670 55559515 59068537 71031785 102027473 111119030 118137074 142063570 204054946 295342685 510137365 590685370 1020274730 1122302203 2244604406 5611511015 11223022030