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111313020230 = 25521180111863
BaseRepresentation
bin110011110101011000…
…1011110010101000110
3101122022121002022111222
41213222301132111012
53310432113121410
6123045252200342
711020304026526
oct1475261362506
9348277068458
10111313020230
11432313306a5
12196a66090b2
13a65c543359
14555d733686
152d6750a955
hex19eac5e546

111313020230 has 32 divisors (see below), whose sum is σ = 200876407488. Its totient is φ = 44411328000.

The previous prime is 111313020163. The next prime is 111313020281. The reversal of 111313020230 is 32020313111.

It is a junction number, because it is equal to n+sod(n) for n = 111313020199 and 111313020208.

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, 9377279 + ... + 9389141.

It is an arithmetic number, because the mean of its divisors is an integer number (6277387734).

Almost surely, 2111313020230 is an apocalyptic number.

111313020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111313020230 is a deficient number, since it is larger than the sum of its proper divisors (89563387258).

111313020230 is a wasteful number, since it uses less digits than its factorization.

111313020230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14192.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 111313020230 its reverse (32020313111), we get a palindrome (143333333341).

The spelling of 111313020230 in words is "one hundred eleven billion, three hundred thirteen million, twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 521 1042 1801 2605 3602 5210 9005 11863 18010 23726 59315 118630 938321 1876642 4691605 6180623 9383210 12361246 21365263 30903115 42730526 61806230 106826315 213652630 11131302023 22262604046 55656510115 111313020230