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11013011230 = 25131719416397
BaseRepresentation
bin10100100000110110…
…10011011100011110
31001102111220221021211
422100123103130132
5140023312324410
65020451015034
7536625023314
oct122033233436
931374827254
1011013011230
114741615381
12217429a47a
1310668319c0
147668da0b4
15446cae68a
hex2906d371e

11013011230 has 128 divisors (see below), whose sum is σ = 24377915520. Its totient is φ = 3536732160.

The previous prime is 11013011227. The next prime is 11013011231. The reversal of 11013011230 is 3211031011.

11013011230 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×110130112302 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 11013011230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013011231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1718392 + ... + 1724788.

It is an arithmetic number, because the mean of its divisors is an integer number (190452465).

Almost surely, 211013011230 is an apocalyptic number.

11013011230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11013011230 is an abundant number, since it is smaller than the sum of its proper divisors (13364904290).

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

11013011230 is a wasteful number, since it uses less digits than its factorization.

11013011230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6494.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11013011230 its reverse (3211031011), we get a palindrome (14224042241).

The spelling of 11013011230 in words is "eleven billion, thirteen million, eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 13 17 19 26 34 38 41 65 82 85 95 130 170 190 205 221 247 323 410 442 494 533 646 697 779 1066 1105 1235 1394 1558 1615 2210 2470 2665 3230 3485 3895 4199 5330 6397 6970 7790 8398 9061 10127 12794 13243 18122 20254 20995 26486 31985 41990 45305 50635 63970 66215 83161 90610 101270 108749 121543 132430 166322 172159 217498 243086 262277 344318 415805 524554 543745 607715 831610 860795 1087490 1215430 1311385 1413737 1580059 1721590 2066231 2622770 2827474 3160118 3409601 4132462 4458709 4983263 6819202 7068685 7900295 8917418 9966526 10331155 14137370 15800590 17048005 20662310 22293545 24916315 26861003 34096010 44587090 49832630 53722006 57963217 64782419 84715471 115926434 129564838 134305015 169430942 268610030 289816085 323912095 423577355 579632170 647824190 847154710 1101301123 2202602246 5506505615 11013011230