Base | Representation |
---|---|
bin | 111001010010000101… |
… | …0001110110110110010 |
3 | 102202112000002112222122 |
4 | 1302210022032312302 |
5 | 4003412341330002 |
6 | 132302252234242 |
7 | 11613245126345 |
oct | 1624412166662 |
9 | 382460075878 |
10 | 123013230002 |
11 | 48195841453 |
12 | 1ba10a6b982 |
13 | b7a55516c0 |
14 | 5d4d5d445c |
15 | 32ee7ae6a2 |
hex | 1ca428edb2 |
123013230002 has 32 divisors (see below), whose sum is σ = 203005522944. Its totient is φ = 55549857600.
The previous prime is 123013229981. The next prime is 123013230007. The reversal of 123013230002 is 200032310321.
It is not an unprimeable number, because it can be changed into a prime (123013230007) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4361927 + ... + 4390037.
It is an arithmetic number, because the mean of its divisors is an integer number (6343922592).
Almost surely, 2123013230002 is an apocalyptic number.
123013230002 is a deficient number, since it is larger than the sum of its proper divisors (79992292942).
123013230002 is a wasteful number, since it uses less digits than its factorization.
123013230002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31754.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 123013230002 its reverse (200032310321), we get a palindrome (323045540323).
The spelling of 123013230002 in words is "one hundred twenty-three billion, thirteen million, two hundred thirty thousand, two".
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