Base | Representation |
---|---|
bin | 10011000011101000… |
… | …10001101111101111 |
3 | 222102000111002221121 |
4 | 21201310101233233 |
5 | 131423120404334 |
6 | 4411114241411 |
7 | 511351211032 |
oct | 114164215757 |
9 | 28360432847 |
10 | 10231028719 |
11 | 438017033a |
12 | 1b96426267 |
13 | c70819a62 |
14 | 6d0b01019 |
15 | 3ed2e5db4 |
hex | 261d11bef |
10231028719 has 4 divisors (see below), whose sum is σ = 10231956720. Its totient is φ = 10230100720.
The previous prime is 10231028713. The next prime is 10231028749. The reversal of 10231028719 is 91782013201.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91782013201 = 17 ⋅5398941953.
It is a cyclic number.
It is not a de Polignac number, because 10231028719 - 23 = 10231028711 is a prime.
It is a super-2 number, since 2×102310287192 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10231028711) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447262 + ... + 469579.
It is an arithmetic number, because the mean of its divisors is an integer number (2557989180).
Almost surely, 210231028719 is an apocalyptic number.
10231028719 is a deficient number, since it is larger than the sum of its proper divisors (928001).
10231028719 is an equidigital number, since it uses as much as digits as its factorization.
10231028719 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 928000.
The product of its (nonzero) digits is 6048, while the sum is 34.
The spelling of 10231028719 in words is "ten billion, two hundred thirty-one million, twenty-eight thousand, seven hundred nineteen".
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