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11103230230 = 2517533533491
BaseRepresentation
bin10100101011100110…
…11101100100010110
31001122210200112111021
422111303131210112
5140214411331410
65033432431354
7542101620421
oct122563354426
931583615437
1011103230230
114788536234
12219a54855a
13107c42c521
147748a29b8
1544eb80eda
hex295cdd916

11103230230 has 64 divisors (see below), whose sum is σ = 21627995328. Its totient is φ = 4088381440.

The previous prime is 11103230221. The next prime is 11103230233. The reversal of 11103230230 is 3203230111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103230233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3178785 + ... + 3182275.

It is an arithmetic number, because the mean of its divisors is an integer number (337937427).

Almost surely, 211103230230 is an apocalyptic number.

11103230230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11103230230 is a deficient number, since it is larger than the sum of its proper divisors (10524765098).

11103230230 is a wasteful number, since it uses less digits than its factorization.

11103230230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3921.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11103230230 its reverse (3203230111), we get a palindrome (14306460341).

The spelling of 11103230230 in words is "eleven billion, one hundred three million, two hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 53 85 106 170 265 353 530 706 901 1765 1802 3491 3530 4505 6001 6982 9010 12002 17455 18709 30005 34910 37418 59347 60010 93545 118694 185023 187090 296735 318053 370046 593470 636106 925115 1232323 1590265 1850230 2464646 3145391 3180530 6161615 6290782 12323230 15726955 20949491 31453910 41898982 65313119 104747455 130626238 209494910 326565595 653131190 1110323023 2220646046 5551615115 11103230230