Base | Representation |
---|---|
bin | 11001111000000001… |
… | …10100100010001110 |
3 | 1022212010210000112101 |
4 | 30330000310202032 |
5 | 211422242000110 |
6 | 10214244225314 |
7 | 1001151632644 |
oct | 147400644216 |
9 | 38763700471 |
10 | 13891750030 |
11 | 5989592454 |
12 | 283839b23a |
13 | 140506a242 |
14 | 95ad79194 |
15 | 56489e13a |
hex | 33c03488e |
13891750030 has 16 divisors (see below), whose sum is σ = 25039276704. Its totient is φ = 5549116320.
The previous prime is 13891749961. The next prime is 13891750043. The reversal of 13891750030 is 3005719831.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940266 + ... + 954925.
It is an arithmetic number, because the mean of its divisors is an integer number (1564954794).
Almost surely, 213891750030 is an apocalyptic number.
13891750030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13891750030 is a deficient number, since it is larger than the sum of its proper divisors (11147526674).
13891750030 is a wasteful number, since it uses less digits than its factorization.
13891750030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1895931.
The product of its (nonzero) digits is 22680, while the sum is 37.
The spelling of 13891750030 in words is "thirteen billion, eight hundred ninety-one million, seven hundred fifty thousand, thirty".
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