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111313321332 = 22312763726797
BaseRepresentation
bin110011110101011001…
…0100111110101110100
3101122022121122121112220
41213222302213311310
53310432202240312
6123045302442340
711020306422423
oct1475262476564
9348277577486
10111313321332
1143231516944
12196a67333b0
13a65c61a415
14555d7b12ba
152d67569c8c
hex19eaca7d74

111313321332 has 24 divisors (see below), whose sum is σ = 259751790816. Its totient is φ = 37101482208.

The previous prime is 111313321309. The next prime is 111313321349. The reversal of 111313321332 is 233123313111.

It is a super-2 number, since 2×1113133213322 (a number of 23 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210243 + ... + 516554.

It is an arithmetic number, because the mean of its divisors is an integer number (10822991284).

Almost surely, 2111313321332 is an apocalyptic number.

111313321332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111313321332 is an abundant number, since it is smaller than the sum of its proper divisors (148438469484).

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

111313321332 is a wasteful number, since it uses less digits than its factorization.

111313321332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739567 (or 739565 counting only the distinct ones).

The product of its digits is 972, while the sum is 24.

Adding to 111313321332 its reverse (233123313111), we get a palindrome (344436634443).

The spelling of 111313321332 in words is "one hundred eleven billion, three hundred thirteen million, three hundred twenty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 12763 25526 38289 51052 76578 153156 726797 1453594 2180391 2907188 4360782 8721564 9276110111 18552220222 27828330333 37104440444 55656660666 111313321332