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111313032230 = 25101110210923
BaseRepresentation
bin110011110101011000…
…1100001010000100110
3101122022121002220222102
41213222301201100212
53310432114012410
6123045252332102
711020304106521
oct1475261412046
9348277086872
10111313032230
1143231339714
12196a6614032
13a65c54895a
14555d737bb8
152d6750e2a5
hex19eac61426

111313032230 has 16 divisors (see below), whose sum is σ = 202347256464. Its totient is φ = 44084368800.

The previous prime is 111313032221. The next prime is 111313032239. The reversal of 111313032230 is 32230313111.

It is an interprime number because it is at equal distance from previous prime (111313032221) and next prime (111313032239).

It is a super-2 number, since 2×1113130322302 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111313032239) 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 7 ways as a sum of consecutive naturals, for example, 55104452 + ... + 55106471.

It is an arithmetic number, because the mean of its divisors is an integer number (12646703529).

Almost surely, 2111313032230 is an apocalyptic number.

111313032230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111313032230 is a deficient number, since it is larger than the sum of its proper divisors (91034224234).

111313032230 is a wasteful number, since it uses less digits than its factorization.

111313032230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110211031.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 111313032230 its reverse (32230313111), we get a palindrome (143543345341).

The spelling of 111313032230 in words is "one hundred eleven billion, three hundred thirteen million, thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 101 202 505 1010 110210923 220421846 551054615 1102109230 11131303223 22262606446 55656516115 111313032230