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111201414141 = 393901394747
BaseRepresentation
bin110011110010000011…
…1101110101111111101
3101122000211002010202010
41213210013232233331
53310220030223031
6123030224121433
711014450265406
oct1474407565775
9348024063663
10111201414141
1143184332364
1219675166279
13a642397c4c
14554c9a09ad
152d5c812246
hex19e41eebfd

111201414141 has 8 divisors (see below), whose sum is σ = 148270506784. Its totient is φ = 74133298800.

The previous prime is 111201414119. The next prime is 111201414161. The reversal of 111201414141 is 141414102111.

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

It is not a de Polignac number, because 111201414141 - 27 = 111201414013 is a prime.

It is a super-3 number, since 3×1112014141413 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111201414161) 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, 84330 + ... + 479076.

It is an arithmetic number, because the mean of its divisors is an integer number (18533813348).

Almost surely, 2111201414141 is an apocalyptic number.

It is an amenable number.

111201414141 is a deficient number, since it is larger than the sum of its proper divisors (37069092643).

111201414141 is an equidigital number, since it uses as much as digits as its factorization.

111201414141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488651.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 111201414141 its reverse (141414102111), we get a palindrome (252615516252).

The spelling of 111201414141 in words is "one hundred eleven billion, two hundred one million, four hundred fourteen thousand, one hundred forty-one".

Divisors: 1 3 93901 281703 394747 1184241 37067138047 111201414141