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11032303230 = 23251361154579
BaseRepresentation
bin10100100011001001…
…11001011001111110
31001110212020001221100
422101210321121332
5140043232200410
65022420313530
7540251013234
oct122144713176
931425201840
1011032303230
1147514a1783
12217a8428a6
13106a827aa0
147692bc954
154488208c0
hex29193967e

11032303230 has 96 divisors (see below), whose sum is σ = 31397052960. Its totient is φ = 2671107840.

The previous prime is 11032303229. The next prime is 11032303237. The reversal of 11032303230 is 3230323011.

11032303230 is a `hidden beast` number, since 110 + 3 + 230 + 323 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11032303237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5920 + ... + 148659.

It is an arithmetic number, because the mean of its divisors is an integer number (327052635).

Almost surely, 211032303230 is an apocalyptic number.

11032303230 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 11032303230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15698526480).

11032303230 is an abundant number, since it is smaller than the sum of its proper divisors (20364749730).

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

11032303230 is a wasteful number, since it uses less digits than its factorization.

11032303230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154666 (or 154663 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 11032303230 its reverse (3230323011), we get a palindrome (14262626241).

The spelling of 11032303230 in words is "eleven billion, thirty-two million, three hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 61 65 78 90 117 122 130 183 195 234 305 366 390 549 585 610 793 915 1098 1170 1586 1830 2379 2745 3965 4758 5490 7137 7930 11895 14274 23790 35685 71370 154579 309158 463737 772895 927474 1391211 1545790 2009527 2318685 2782422 4019054 4637370 6028581 6956055 9429319 10047635 12057162 13912110 18085743 18858638 20095270 28287957 30142905 36171486 47146595 56575914 60285810 84863871 90428715 94293190 122581147 141439785 169727742 180857430 245162294 282879570 367743441 424319355 612905735 735486882 848638710 1103230323 1225811470 1838717205 2206460646 3677434410 5516151615 11032303230