Base | Representation |
---|---|
bin | 111110111110101… |
… | …0000101011100000 |
3 | 12110021101020122221 |
4 | 1331331100223200 |
5 | 13311440223404 |
6 | 545405240424 |
7 | 103236666214 |
oct | 17575205340 |
9 | 5407336587 |
10 | 2113211104 |
11 | 994941864 |
12 | 4ab863114 |
13 | 278a65194 |
14 | 160928944 |
15 | c57c6954 |
hex | 7df50ae0 |
2113211104 has 12 divisors (see below), whose sum is σ = 4160384424. Its totient is φ = 1056605536.
The previous prime is 2113211099. The next prime is 2113211119. The reversal of 2113211104 is 4011123112.
It is a super-2 number, since 2×21132111042 = 8931322340137797632, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
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 as a sum of consecutive naturals, namely, 33018892 + ... + 33018955.
It is an arithmetic number, because the mean of its divisors is an integer number (346698702).
Almost surely, 22113211104 is an apocalyptic number.
It is an amenable number.
2113211104 is a deficient number, since it is larger than the sum of its proper divisors (2047173320).
2113211104 is an equidigital number, since it uses as much as digits as its factorization.
2113211104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66037857 (or 66037849 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 16.
The square root of 2113211104 is about 45969.6759179353. The cubic root of 2113211104 is about 1283.2589286748.
Adding to 2113211104 its reverse (4011123112), we get a palindrome (6124334216).
The spelling of 2113211104 in words is "two billion, one hundred thirteen million, two hundred eleven thousand, one hundred four".
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