Base | Representation |
---|---|
bin | 110001111010101110… |
… | …1101011001001101011 |
3 | 101020200202211202022120 |
4 | 1203311131223021223 |
5 | 3224020014140242 |
6 | 121125032322323 |
7 | 10513310652543 |
oct | 1436535531153 |
9 | 336622752276 |
10 | 107197411947 |
11 | 4150a16523a |
12 | 189382433a3 |
13 | a1549a4992 |
14 | 528ccc8323 |
15 | 2bc604b1ec |
hex | 18f576b26b |
107197411947 has 4 divisors (see below), whose sum is σ = 142929882600. Its totient is φ = 71464941296.
The previous prime is 107197411939. The next prime is 107197411963. The reversal of 107197411947 is 749114791701.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 749114791701 = 3 ⋅249704930567.
It is a cyclic number.
It is not a de Polignac number, because 107197411947 - 23 = 107197411939 is a prime.
It is a super-2 number, since 2×1071974119472 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 107197411947.
It is not an unprimeable number, because it can be changed into a prime (107197411907) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17866235322 + ... + 17866235327.
It is an arithmetic number, because the mean of its divisors is an integer number (35732470650).
Almost surely, 2107197411947 is an apocalyptic number.
107197411947 is a deficient number, since it is larger than the sum of its proper divisors (35732470653).
107197411947 is an equidigital number, since it uses as much as digits as its factorization.
107197411947 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35732470652.
The product of its (nonzero) digits is 444528, while the sum is 51.
The spelling of 107197411947 in words is "one hundred seven billion, one hundred ninety-seven million, four hundred eleven thousand, nine hundred forty-seven".
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