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111331410052 = 221271311672949
BaseRepresentation
bin110011110101111011…
…1101000000010000100
3101122100212200121121111
41213223313220002010
53311001320110202
6123051150254404
711020616241262
oct1475367500204
9348325617544
10111331410052
11432407511a5
12196b07b7404
13a6632b18c5
145561d5d432
152d68e3e6d7
hex19ebde8084

111331410052 has 24 divisors (see below), whose sum is σ = 197863142400. Its totient is φ = 54805776480.

The previous prime is 111331410049. The next prime is 111331410061. The reversal of 111331410052 is 250014133111.

It is a happy 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, 769927 + ... + 903022.

It is an arithmetic number, because the mean of its divisors is an integer number (8244297600).

Almost surely, 2111331410052 is an apocalyptic number.

It is an amenable number.

111331410052 is a deficient number, since it is larger than the sum of its proper divisors (86531732348).

111331410052 is a wasteful number, since it uses less digits than its factorization.

111331410052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673211 (or 1673209 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 111331410052 its reverse (250014133111), we get a palindrome (361345543163).

The spelling of 111331410052 in words is "one hundred eleven billion, three hundred thirty-one million, four hundred ten thousand, fifty-two".

Divisors: 1 2 4 127 131 254 262 508 524 16637 33274 66548 1672949 3345898 6691796 212464523 219156319 424929046 438312638 849858092 876625276 27832852513 55665705026 111331410052