Base | Representation |
---|---|
bin | 111101001010011001… |
… | …0101100001101110010 |
3 | 110120000200102100111202 |
4 | 1322110302230031302 |
5 | 4122443401211104 |
6 | 140201134211202 |
7 | 12326600633165 |
oct | 1722462541562 |
9 | 416020370452 |
10 | 131345335154 |
11 | 50781021370 |
12 | 21557353b02 |
13 | c502823837 |
14 | 650002badc |
15 | 363b00b51e |
hex | 1e94cac372 |
131345335154 has 32 divisors (see below), whose sum is σ = 221066898624. Its totient is φ = 58011770880.
The previous prime is 131345335129. The next prime is 131345335169. The reversal of 131345335154 is 451533543131.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177119 + ... + 542274.
It is an arithmetic number, because the mean of its divisors is an integer number (6908340582).
Almost surely, 2131345335154 is an apocalyptic number.
131345335154 is a deficient number, since it is larger than the sum of its proper divisors (89721563470).
131345335154 is a wasteful number, since it uses less digits than its factorization.
131345335154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 719642.
The product of its digits is 162000, while the sum is 38.
Adding to 131345335154 its reverse (451533543131), we get a palindrome (582878878285).
The spelling of 131345335154 in words is "one hundred thirty-one billion, three hundred forty-five million, three hundred thirty-five thousand, one hundred fifty-four".
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