Base | Representation |
---|---|
bin | 10010110110110101… |
… | …10101110000000011 |
3 | 222010112112002201111 |
4 | 21123122311300003 |
5 | 131213131302110 |
6 | 4352321544151 |
7 | 505606002025 |
oct | 113332656003 |
9 | 28115462644 |
10 | 10123697155 |
11 | 4325621570 |
12 | 1b664a5057 |
13 | c5450a160 |
14 | 6c0762015 |
15 | 3e3b93e8a |
hex | 25b6b5c03 |
10123697155 has 16 divisors (see below), whose sum is σ = 14272290144. Its totient is φ = 6796327680.
The previous prime is 10123697141. The next prime is 10123697167. The reversal of 10123697155 is 55179632101.
10123697155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10123697155 - 25 = 10123697123 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7078794 + ... + 7080223.
It is an arithmetic number, because the mean of its divisors is an integer number (892018134).
Almost surely, 210123697155 is an apocalyptic number.
10123697155 is a deficient number, since it is larger than the sum of its proper divisors (4148592989).
10123697155 is a wasteful number, since it uses less digits than its factorization.
10123697155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14159046.
The product of its (nonzero) digits is 56700, while the sum is 40.
The spelling of 10123697155 in words is "ten billion, one hundred twenty-three million, six hundred ninety-seven thousand, one hundred fifty-five".
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