Base | Representation |
---|---|
bin | 11110100011110001111… |
… | …000010011111000011111 |
3 | 21102202110202110102222020 |
4 | 132203301320103320133 |
5 | 233401301020023012 |
6 | 4244421101151223 |
7 | 304502003265063 |
oct | 36436170237037 |
9 | 7382422412866 |
10 | 2100002111007 |
11 | 73a673498a19 |
12 | 29abb255b513 |
13 | 12304c632918 |
14 | 738d7cddaa3 |
15 | 3995c4d2a8c |
hex | 1e8f1e13e1f |
2100002111007 has 16 divisors (see below), whose sum is σ = 3000708072960. Its totient is φ = 1302939028512.
The previous prime is 2100002110957. The next prime is 2100002111023. The reversal of 2100002111007 is 7001112000012.
It is not a de Polignac number, because 2100002111007 - 28 = 2100002110751 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2100002111047) 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, 411278707 + ... + 411283812.
It is an arithmetic number, because the mean of its divisors is an integer number (187544254560).
Almost surely, 22100002111007 is an apocalyptic number.
2100002111007 is a deficient number, since it is larger than the sum of its proper divisors (900705961953).
2100002111007 is a wasteful number, since it uses less digits than its factorization.
2100002111007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 822562582.
The product of its (nonzero) digits is 28, while the sum is 15.
Adding to 2100002111007 its reverse (7001112000012), we get a palindrome (9101114111019).
The spelling of 2100002111007 in words is "two trillion, one hundred billion, two million, one hundred eleven thousand, seven".
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