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11030120230 = 2531347102539
BaseRepresentation
bin10100100010111001…
…00100011100100110
31001110201010011102111
422101130210130212
5140042202321410
65022301431234
7540223321633
oct122134443446
931421104374
1011030120230
114750240648
122179b6b51a
13106a24227c
14768cb118a
1544853db8a
hex291724726

11030120230 has 32 divisors (see below), whose sum is σ = 20553937920. Its totient is φ = 4257377760.

The previous prime is 11030120207. The next prime is 11030120249. The reversal of 11030120230 is 3202103011.

It is a self number, because there is not a number n which added to its sum of digits gives 11030120230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56301 + ... + 158839.

It is an arithmetic number, because the mean of its divisors is an integer number (642310560).

Almost surely, 211030120230 is an apocalyptic number.

11030120230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11030120230 is a deficient number, since it is larger than the sum of its proper divisors (9523817690).

11030120230 is a wasteful number, since it uses less digits than its factorization.

11030120230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102924.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11030120230 its reverse (3202103011), we get a palindrome (14232223241).

The spelling of 11030120230 in words is "eleven billion, thirty million, one hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 347 694 1735 3470 10757 21514 53785 102539 107570 205078 512695 1025390 3178709 6357418 15893545 31787090 35581033 71162066 177905165 355810330 1103012023 2206024046 5515060115 11030120230