Base | Representation |
---|---|
bin | 111101001010010011… |
… | …0011100000001011110 |
3 | 110120000110101011101212 |
4 | 1322110212130001132 |
5 | 4122442040414402 |
6 | 140200541304422 |
7 | 12326531424461 |
oct | 1722446340136 |
9 | 416013334355 |
10 | 131342123102 |
11 | 5077a228083 |
12 | 21556265112 |
13 | c501c6a808 |
14 | 64dd8332d8 |
15 | 363aac4952 |
hex | 1e9499c05e |
131342123102 has 8 divisors (see below), whose sum is σ = 197015275512. Its totient is φ = 65670364600.
The previous prime is 131342122997. The next prime is 131342123113. The reversal of 131342123102 is 201321243131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67649 + ... + 516972.
It is an arithmetic number, because the mean of its divisors is an integer number (24626909439).
Almost surely, 2131342123102 is an apocalyptic number.
131342123102 is a deficient number, since it is larger than the sum of its proper divisors (65673152410).
131342123102 is a wasteful number, since it uses less digits than its factorization.
131342123102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 696954.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 131342123102 its reverse (201321243131), we get a palindrome (332663366233).
The spelling of 131342123102 in words is "one hundred thirty-one billion, three hundred forty-two million, one hundred twenty-three thousand, one hundred two".
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