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111110020302 = 23137502126921
BaseRepresentation
bin110011101111010101…
…1000101110011001110
3101121210110002211222010
41213132223011303032
53310023131122202
6123013201202050
711012260406151
oct1473653056316
9347713084863
10111110020302
1143137789866
121964a630326
13a629478758
1455407adc98
152d547ac76c
hex19deac5cce

111110020302 has 32 divisors (see below), whose sum is σ = 223894982304. Its totient is φ = 36757644800.

The previous prime is 111110020279. The next prime is 111110020303. The reversal of 111110020302 is 203020011111.

It is a super-2 number, since 2×1111100203022 (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 (111110020303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4113802 + ... + 4140722.

It is an arithmetic number, because the mean of its divisors is an integer number (6996718197).

Almost surely, 2111110020302 is an apocalyptic number.

111110020302 is an abundant number, since it is smaller than the sum of its proper divisors (112784962002).

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

111110020302 is a wasteful number, since it uses less digits than its factorization.

111110020302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32084.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 111110020302 its reverse (203020011111), we get a palindrome (314130031413).

The spelling of 111110020302 in words is "one hundred eleven billion, one hundred ten million, twenty thousand, three hundred two".

Divisors: 1 2 3 6 137 274 411 822 5021 10042 15063 26921 30126 53842 80763 161526 687877 1375754 2063631 3688177 4127262 7376354 11064531 22129062 135170341 270340682 405511023 811022046 18518336717 37036673434 55555010151 111110020302