Base | Representation |
---|---|
bin | 11101001000101101111… |
… | …00000000111100001010 |
3 | 10112201001020020121102211 |
4 | 32210112330000330022 |
5 | 112400234211224320 |
6 | 2043523221015334 |
7 | 132220331251216 |
oct | 16442674007412 |
9 | 3481036217384 |
10 | 1001112211210 |
11 | 356629820711 |
12 | 14203255454a |
13 | 73534833697 |
14 | 36650043946 |
15 | 1b09421055a |
hex | e916f00f0a |
1001112211210 has 32 divisors (see below), whose sum is σ = 1806887768400. Its totient is φ = 399360072192.
The previous prime is 1001112211159. The next prime is 1001112211213. The reversal of 1001112211210 is 121122111001.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 968466587449 + 32645623761 = 984107^2 + 180681^2 .
It is not an unprimeable number, because it can be changed into a prime (1001112211213) 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, 8850732 + ... + 8963128.
Almost surely, 21001112211210 is an apocalyptic number.
1001112211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1001112211210 is a deficient number, since it is larger than the sum of its proper divisors (805775557190).
1001112211210 is a wasteful number, since it uses less digits than its factorization.
1001112211210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114810.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 1001112211210 its reverse (121122111001), we get a palindrome (1122234322211).
It can be divided in two parts, 1001 and 112211210, that added together give a palindrome (112212211).
The spelling of 1001112211210 in words is "one trillion, one billion, one hundred twelve million, two hundred eleven thousand, two hundred ten".
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