Base | Representation |
---|---|
bin | 101111100101000011… |
… | …0111110001001100110 |
3 | 100202201202102111022011 |
4 | 1133022012332021212 |
5 | 3133223304312440 |
6 | 114534422224434 |
7 | 10244664534553 |
oct | 1371206761146 |
9 | 322652374264 |
10 | 102175072870 |
11 | 3a37218a592 |
12 | 1797628511a |
13 | 9834324100 |
14 | 4d33c8da2a |
15 | 29d01809ea |
hex | 17ca1be266 |
102175072870 has 48 divisors (see below), whose sum is σ = 199246022640. Its totient is φ = 37708125312.
The previous prime is 102175072859. The next prime is 102175072871. The reversal of 102175072870 is 78270571201.
102175072870 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102175072871) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3817896 + ... + 3844564.
It is an arithmetic number, because the mean of its divisors is an integer number (4150958805).
Almost surely, 2102175072870 is an apocalyptic number.
102175072870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102175072870 is a deficient number, since it is larger than the sum of its proper divisors (97070949770).
102175072870 is a wasteful number, since it uses less digits than its factorization.
102175072870 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28969 (or 28956 counting only the distinct ones).
The product of its (nonzero) digits is 54880, while the sum is 40.
The spelling of 102175072870 in words is "one hundred two billion, one hundred seventy-five million, seventy-two thousand, eight hundred seventy".
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