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11030112210 = 235131710915263
BaseRepresentation
bin10100100010111001…
…00010011111010010
31001110201002202102110
422101130202133102
5140042202042320
65022301330150
7540223256355
oct122134423722
931421082373
1011030112210
114750235617
122179b66956
13106a23b720
14768cac29c
1544853b5e0
hex2917227d2

11030112210 has 128 divisors (see below), whose sum is σ = 30464501760. Its totient is φ = 2531782656.

The previous prime is 11030112151. The next prime is 11030112221. The reversal of 11030112210 is 1221103011.

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, 715039 + ... + 730301.

It is an arithmetic number, because the mean of its divisors is an integer number (238003920).

Almost surely, 211030112210 is an apocalyptic number.

11030112210 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 11030112210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15232250880).

11030112210 is an abundant number, since it is smaller than the sum of its proper divisors (19434389550).

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

11030112210 is a wasteful number, since it uses less digits than its factorization.

11030112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15412.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11030112210 its reverse (1221103011), we get a palindrome (12251215221).

The spelling of 11030112210 in words is "eleven billion, thirty million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 13 15 17 26 30 34 39 51 65 78 85 102 109 130 170 195 218 221 255 327 390 442 510 545 654 663 1090 1105 1326 1417 1635 1853 2210 2834 3270 3315 3706 4251 5559 6630 7085 8502 9265 11118 14170 15263 18530 21255 24089 27795 30526 42510 45789 48178 55590 72267 76315 91578 120445 144534 152630 198419 228945 240890 259471 361335 396838 457890 518942 595257 722670 778413 992095 1190514 1297355 1556826 1663667 1984190 2594710 2976285 3327334 3373123 3892065 4991001 5952570 6746246 7784130 8318335 9982002 10119369 16636670 16865615 20238738 21627671 24955005 28282339 33731230 43255342 49910010 50596845 56564678 64883013 84847017 101193690 108138355 129766026 141411695 169694034 216276710 282823390 324415065 367670407 424235085 648830130 735340814 848470170 1103011221 1838352035 2206022442 3676704070 5515056105 11030112210