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11222103030 = 23529411971597
BaseRepresentation
bin10100111001110001…
…11011001111110110
31001222002100220022120
422130320323033312
5140440324244110
65053320340410
7545044205355
oct123470731766
931862326276
1011222103030
114839648116
122212314706
13109ac50368
147865a799c
1545a312870
hex29ce3b3f6

11222103030 has 128 divisors (see below), whose sum is σ = 28704170880. Its totient is φ = 2802831360.

The previous prime is 11222102999. The next prime is 11222103041. The reversal of 11222103030 is 3030122211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7026192 + ... + 7027788.

It is an arithmetic number, because the mean of its divisors is an integer number (224251335).

Almost surely, 211222103030 is an apocalyptic number.

11222103030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11222103030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14352085440).

11222103030 is an abundant number, since it is smaller than the sum of its proper divisors (17482067850).

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

11222103030 is a wasteful number, since it uses less digits than its factorization.

11222103030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11222103030 its reverse (3030122211), we get a palindrome (14252225241).

The spelling of 11222103030 in words is "eleven billion, two hundred twenty-two million, one hundred three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 29 30 41 58 82 87 123 145 174 197 205 246 290 394 410 435 591 615 870 985 1182 1189 1230 1597 1970 2378 2955 3194 3567 4791 5713 5910 5945 7134 7985 8077 9582 11426 11890 15970 16154 17139 17835 23955 24231 28565 34278 35670 40385 46313 47910 48462 57130 65477 80770 85695 92626 121155 130954 138939 171390 196431 231565 234233 242310 277878 314609 327385 392862 463130 468466 629218 654770 694695 702699 943827 982155 1171165 1389390 1405398 1573045 1887654 1898833 1964310 2342330 3146090 3513495 3797666 4719135 5696499 7026990 9123661 9438270 9494165 11392998 12898969 18247322 18988330 25797938 27370983 28482495 38696907 45618305 54741966 56964990 64494845 77393814 91236610 128989690 136854915 193484535 273709830 374070101 386969070 748140202 1122210303 1870350505 2244420606 3740701010 5611051515 11222103030