Base | Representation |
---|---|
bin | 10010110110110001… |
… | …01001000001001011 |
3 | 222010111102210222212 |
4 | 21123120221001023 |
5 | 131213004330330 |
6 | 4352301335335 |
7 | 505601051321 |
oct | 113330510113 |
9 | 28114383885 |
10 | 10123120715 |
11 | 4325268474 |
12 | 1b6626754b |
13 | c54367976 |
14 | 6c0651d11 |
15 | 3e3acd295 |
hex | 25b62904b |
10123120715 has 16 divisors (see below), whose sum is σ = 12326307840. Its totient is φ = 7979593440.
The previous prime is 10123120687. The next prime is 10123120729. The reversal of 10123120715 is 51702132101.
It is not a de Polignac number, because 10123120715 - 210 = 10123119691 is a prime.
It is a super-2 number, since 2×101231207152 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647966 + ... + 663404.
It is an arithmetic number, because the mean of its divisors is an integer number (770394240).
Almost surely, 210123120715 is an apocalyptic number.
10123120715 is a deficient number, since it is larger than the sum of its proper divisors (2203187125).
10123120715 is a wasteful number, since it uses less digits than its factorization.
10123120715 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17362.
The product of its (nonzero) digits is 420, while the sum is 23.
Adding to 10123120715 its reverse (51702132101), we get a palindrome (61825252816).
The spelling of 10123120715 in words is "ten billion, one hundred twenty-three million, one hundred twenty thousand, seven hundred fifteen".
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