Base | Representation |
---|---|
bin | 1011000100001110000… |
… | …0010100001011001111 |
3 | 200011201011120210210120 |
4 | 2301003200110023033 |
5 | 11103321420340433 |
6 | 223200312440023 |
7 | 16510062510336 |
oct | 2610340241317 |
9 | 604634523716 |
10 | 190111105743 |
11 | 73697843619 |
12 | 30a179a9013 |
13 | 14c09663460 |
14 | 92b6a00d1d |
15 | 4e2a2117b3 |
hex | 2c438142cf |
190111105743 has 16 divisors (see below), whose sum is σ = 273047695200. Its totient is φ = 116962458624.
The previous prime is 190111105603. The next prime is 190111105763. The reversal of 190111105743 is 347501111091.
It is not a de Polignac number, because 190111105743 - 212 = 190111101647 is a prime.
It is a super-2 number, since 2×1901111057432 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (190111105763) 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, 444046 + ... + 759867.
It is an arithmetic number, because the mean of its divisors is an integer number (17065480950).
Almost surely, 2190111105743 is an apocalyptic number.
190111105743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
190111105743 is a deficient number, since it is larger than the sum of its proper divisors (82936589457).
190111105743 is a wasteful number, since it uses less digits than its factorization.
190111105743 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1207978.
The product of its (nonzero) digits is 3780, while the sum is 33.
The spelling of 190111105743 in words is "one hundred ninety billion, one hundred eleven million, one hundred five thousand, seven hundred forty-three".
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