Base | Representation |
---|---|
bin | 11101001010101111101… |
… | …10001110010011001111 |
3 | 10112210212010101120211112 |
4 | 32211113312032103033 |
5 | 112410002002241421 |
6 | 2044223242042235 |
7 | 132256323514031 |
oct | 16452766162317 |
9 | 3483763346745 |
10 | 1002201212111 |
11 | 357038503160 |
12 | 1422971a937b |
13 | 73679332b08 |
14 | 3671491bc51 |
15 | 1b109b2245b |
hex | e957d8e4cf |
1002201212111 has 8 divisors (see below), whose sum is σ = 1094543017344. Its totient is φ = 910064840920.
The previous prime is 1002201212107. The next prime is 1002201212113. The reversal of 1002201212111 is 1112121022001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1002201212111 - 22 = 1002201212107 is a prime.
It is a super-2 number, since 2×10022012121112 (a number of 25 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 (1002201212113) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51348305 + ... + 51367818.
It is an arithmetic number, because the mean of its divisors is an integer number (136817877168).
Almost surely, 21002201212111 is an apocalyptic number.
1002201212111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1002201212111 is a deficient number, since it is larger than the sum of its proper divisors (92341805233).
1002201212111 is a wasteful number, since it uses less digits than its factorization.
1002201212111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102717021.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 1002201212111 its reverse (1112121022001), we get a palindrome (2114322234112).
The spelling of 1002201212111 in words is "one trillion, two billion, two hundred one million, two hundred twelve thousand, one hundred eleven".
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