Base | Representation |
---|---|
bin | 101111011101001110… |
… | …0100001011100011011 |
3 | 100202001102221120212021 |
4 | 1132322130201130123 |
5 | 3132204021141003 |
6 | 114452353555311 |
7 | 10235324101162 |
oct | 1367234413433 |
9 | 322042846767 |
10 | 101912287003 |
11 | 3a24791368a |
12 | 17902275b37 |
13 | 97c1a55b07 |
14 | 4d0b0063d9 |
15 | 29b70732bd |
hex | 17ba72171b |
101912287003 has 4 divisors (see below), whose sum is σ = 101913275520. Its totient is φ = 101911298488.
The previous prime is 101912286991. The next prime is 101912287007. The reversal of 101912287003 is 300782219101.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-101912287003 is a prime.
It is a super-2 number, since 2×1019122870032 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 101912287003.
It is not an unprimeable number, because it can be changed into a prime (101912287007) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318868 + ... + 552721.
It is an arithmetic number, because the mean of its divisors is an integer number (25478318880).
Almost surely, 2101912287003 is an apocalyptic number.
101912287003 is a deficient number, since it is larger than the sum of its proper divisors (988517).
101912287003 is an equidigital number, since it uses as much as digits as its factorization.
101912287003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 988516.
The product of its (nonzero) digits is 6048, while the sum is 34.
The spelling of 101912287003 in words is "one hundred one billion, nine hundred twelve million, two hundred eighty-seven thousand, three".
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