Base | Representation |
---|---|
bin | 1111101000010… |
… | …10010010010111 |
3 | 100010201021210002 |
4 | 13310022102113 |
5 | 232031123020 |
6 | 21002121515 |
7 | 3151310645 |
oct | 764122227 |
9 | 303637702 |
10 | 131114135 |
11 | 68012a99 |
12 | 37ab029b |
13 | 21218939 |
14 | 135b0195 |
15 | b79d975 |
hex | 7d0a497 |
131114135 has 16 divisors (see below), whose sum is σ = 159009600. Its totient is φ = 103783680.
The previous prime is 131114129. The next prime is 131114141. The reversal of 131114135 is 531411131.
It is an interprime number because it is at equal distance from previous prime (131114129) and next prime (131114141).
It is not a de Polignac number, because 131114135 - 210 = 131113111 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311225 + ... + 311645.
It is an arithmetic number, because the mean of its divisors is an integer number (9938100).
Almost surely, 2131114135 is an apocalyptic number.
131114135 is a deficient number, since it is larger than the sum of its proper divisors (27895465).
131114135 is a wasteful number, since it uses less digits than its factorization.
131114135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 938.
The product of its digits is 180, while the sum is 20.
The square root of 131114135 is about 11450.5080673305. The cubic root of 131114135 is about 508.0227620673.
Adding to 131114135 its reverse (531411131), we get a palindrome (662525266).
The spelling of 131114135 in words is "one hundred thirty-one million, one hundred fourteen thousand, one hundred thirty-five".
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