Base | Representation |
---|---|
bin | 111101000001101011… |
… | …0111000101001000101 |
3 | 110112021022000201110120 |
4 | 1322003112320221011 |
5 | 4121344011131344 |
6 | 140112125012153 |
7 | 12316416463224 |
oct | 1720326705105 |
9 | 415238021416 |
10 | 131052833349 |
11 | 506409a9439 |
12 | 214953b4059 |
13 | c48704c949 |
14 | 64b324acbb |
15 | 36204ce219 |
hex | 1e835b8a45 |
131052833349 has 8 divisors (see below), whose sum is σ = 185015764800. Its totient is φ = 82229228736.
The previous prime is 131052833347. The next prime is 131052833377. The reversal of 131052833349 is 943338250131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 131052833349 - 21 = 131052833347 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 131052833349.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131052833347) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1284831649 + ... + 1284831750.
It is an arithmetic number, because the mean of its divisors is an integer number (23126970600).
Almost surely, 2131052833349 is an apocalyptic number.
It is an amenable number.
131052833349 is a deficient number, since it is larger than the sum of its proper divisors (53962931451).
131052833349 is a wasteful number, since it uses less digits than its factorization.
131052833349 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2569663419.
The product of its (nonzero) digits is 233280, while the sum is 42.
The spelling of 131052833349 in words is "one hundred thirty-one billion, fifty-two million, eight hundred thirty-three thousand, three hundred forty-nine".
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