Base | Representation |
---|---|
bin | 10000001010101110000… |
… | …000110110011101010010 |
3 | 10221012201222001122101002 |
4 | 100022232000312131102 |
5 | 121200332340133020 |
6 | 2210221312142002 |
7 | 143161064601065 |
oct | 20125600663522 |
9 | 3835658048332 |
10 | 1111021021010 |
11 | 3991aa44721a |
12 | 15b3a6837902 |
13 | 809cc182994 |
14 | 3bab908a8dc |
15 | 1dd782e3975 |
hex | 102ae036752 |
1111021021010 has 16 divisors (see below), whose sum is σ = 2068797763800. Its totient is φ = 429083980416.
The previous prime is 1111021020997. The next prime is 1111021021027. The reversal of 1111021021010 is 101201201111.
It can be written as a sum of positive squares in 4 ways, for example, as 678763424641 + 432257596369 = 823871^2 + 657463^2 .
It is a super-2 number, since 2×11110210210102 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1111021020982 and 1111021021000.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1915553195 + ... + 1915553774.
Almost surely, 21111021021010 is an apocalyptic number.
1111021021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1111021021010 is a deficient number, since it is larger than the sum of its proper divisors (957776742790).
1111021021010 is a wasteful number, since it uses less digits than its factorization.
1111021021010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3831107005.
The product of its (nonzero) digits is 4, while the sum is 11.
Adding to 1111021021010 its reverse (101201201111), we get a palindrome (1212222222121).
The spelling of 1111021021010 in words is "one trillion, one hundred eleven billion, twenty-one million, twenty-one thousand, ten".
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