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111130331313 = 352249708979
BaseRepresentation
bin110011101111111100…
…0100100100010110001
3101121211212022202102210
41213133320210202301
53310043331100223
6123015204402333
711012625142011
oct1473770444261
9347755282383
10111130331313
11431481a1821
12196553a63a9
13a63073a5c1
145543379c41
152d56470893
hex19dfe248b1

111130331313 has 8 divisors (see below), whose sum is σ = 148176820000. Its totient is φ = 74085365088.

The previous prime is 111130331231. The next prime is 111130331327. The reversal of 111130331313 is 313133031111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111130331313 - 228 = 110861895857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111130331313.

It is not an unprimeable number, because it can be changed into a prime (111130331363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197743 + ... + 511236.

It is an arithmetic number, because the mean of its divisors is an integer number (18522102500).

Almost surely, 2111130331313 is an apocalyptic number.

It is an amenable number.

111130331313 is a deficient number, since it is larger than the sum of its proper divisors (37046488687).

111130331313 is an equidigital number, since it uses as much as digits as its factorization.

111130331313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761231.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 111130331313 its reverse (313133031111), we get a palindrome (424263362424).

The spelling of 111130331313 in words is "one hundred eleven billion, one hundred thirty million, three hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 3 52249 156747 708979 2126937 37043443771 111130331313