Base | Representation |
---|---|
bin | 1110110001000… |
… | …01101110100010 |
3 | 22122002020212000 |
4 | 13120201232202 |
5 | 223202320424 |
6 | 20142544430 |
7 | 3032610234 |
oct | 730415642 |
9 | 278066760 |
10 | 123870114 |
11 | 63a154a5 |
12 | 35598116 |
13 | 1c880634 |
14 | 12646254 |
15 | ad1c3c9 |
hex | 7621ba2 |
123870114 has 16 divisors (see below), whose sum is σ = 275267040. Its totient is φ = 41290020.
The previous prime is 123870059. The next prime is 123870127. The reversal of 123870114 is 411078321.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146892 + ... + 1146999.
It is an arithmetic number, because the mean of its divisors is an integer number (17204190).
Almost surely, 2123870114 is an apocalyptic number.
123870114 is an abundant number, since it is smaller than the sum of its proper divisors (151396926).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123870114 is a wasteful number, since it uses less digits than its factorization.
123870114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2293902 (or 2293896 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 27.
The square root of 123870114 is about 11129.6951440729. The cubic root of 123870114 is about 498.4889232277.
The spelling of 123870114 in words is "one hundred twenty-three million, eight hundred seventy thousand, one hundred fourteen".
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