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11230341200 = 2452132159681
BaseRepresentation
bin10100111010110000…
…10110100001010000
31001222122212102221222
422131120112201100
5140444431404300
65054213104212
7545204216351
oct123530264120
931878772858
1011230341200
114843264621
122215028068
13109c876010
1478770dd28
1545addd785
hex29d616850

11230341200 has 60 divisors (see below), whose sum is σ = 29056361628. Its totient is φ = 4146585600.

The previous prime is 11230341193. The next prime is 11230341203. The reversal of 11230341200 is 214303211.

It can be written as a sum of positive squares in 6 ways, for example, as 6210064 + 11224131136 = 2492^2 + 105944^2 .

It is a super-2 number, since 2×112303412002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230341203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1074641 + ... + 1085040.

Almost surely, 211230341200 is an apocalyptic number.

11230341200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11230341200 is an abundant number, since it is smaller than the sum of its proper divisors (17826020428).

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

11230341200 is a wasteful number, since it uses less digits than its factorization.

11230341200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159712 (or 2159701 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11230341200 its reverse (214303211), we get a palindrome (11444644411).

The spelling of 11230341200 in words is "eleven billion, two hundred thirty million, three hundred forty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 130 200 208 260 325 400 520 650 1040 1300 2600 5200 2159681 4319362 8638724 10798405 17277448 21596810 28075853 34554896 43193620 53992025 56151706 86387240 107984050 112303412 140379265 172774480 215968100 224606824 280758530 431936200 449213648 561517060 701896325 863872400 1123034120 1403792650 2246068240 2807585300 5615170600 11230341200