Base | Representation |
---|---|
bin | 101110100111100010… |
… | …1100101011101000001 |
3 | 100120101220201102021000 |
4 | 1131033011211131001 |
5 | 3120011421041001 |
6 | 113553532322213 |
7 | 10142563261125 |
oct | 1351705453501 |
9 | 316356642230 |
10 | 100111112001 |
11 | 395031271aa |
12 | 1749b013369 |
13 | 9595843ca4 |
14 | 4bb9b05585 |
15 | 290dd86a86 |
hex | 174f165741 |
100111112001 has 16 divisors (see below), whose sum is σ = 148319254720. Its totient is φ = 66737818080.
The previous prime is 100111111993. The next prime is 100111112009. The reversal of 100111112001 is 100211111001.
It is an interprime number because it is at equal distance from previous prime (100111111993) and next prime (100111112009).
It is not a de Polignac number, because 100111112001 - 23 = 100111111993 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (100111112009) 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 15 ways as a sum of consecutive naturals, for example, 674526 + ... + 809448.
It is an arithmetic number, because the mean of its divisors is an integer number (9269953420).
Almost surely, 2100111112001 is an apocalyptic number.
It is an amenable number.
100111112001 is a deficient number, since it is larger than the sum of its proper divisors (48208142719).
100111112001 is a wasteful number, since it uses less digits than its factorization.
100111112001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 162413 (or 162407 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 9.
Adding to 100111112001 its reverse (100211111001), we get a palindrome (200322223002).
The spelling of 100111112001 in words is "one hundred billion, one hundred eleven million, one hundred twelve thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •