Base | Representation |
---|---|
bin | 11101110101011000001011… |
… | …010001100011000001111110 |
3 | 122012120200122212011202021121 |
4 | 131311120023101203001332 |
5 | 114144232012122321420 |
6 | 1143021411534221154 |
7 | 36431466542154121 |
oct | 3565301321430176 |
9 | 565520585152247 |
10 | 131211440042110 |
11 | 3889850625727a |
12 | 128717a59547ba |
13 | 582a254cb887c |
14 | 245894bbc23b8 |
15 | 102819d7962aa |
hex | 77560b46307e |
131211440042110 has 64 divisors (see below), whose sum is σ = 237306202848000. Its totient is φ = 52235067684352.
The previous prime is 131211440042063. The next prime is 131211440042171. The reversal of 131211440042110 is 11240044112131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7543913574 + ... + 7543930966.
It is an arithmetic number, because the mean of its divisors is an integer number (3707909419500).
Almost surely, 2131211440042110 is an apocalyptic number.
131211440042110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131211440042110 is a deficient number, since it is larger than the sum of its proper divisors (106094762805890).
131211440042110 is a wasteful number, since it uses less digits than its factorization.
131211440042110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21705.
The product of its (nonzero) digits is 768, while the sum is 25.
Adding to 131211440042110 its reverse (11240044112131), we get a palindrome (142451484154241).
The spelling of 131211440042110 in words is "one hundred thirty-one trillion, two hundred eleven billion, four hundred forty million, forty-two thousand, one hundred ten".
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