Base | Representation |
---|---|
bin | 10111001111010111100001… |
… | …101000000100110100011011 |
3 | 111101220021202211200101220001 |
4 | 113033113201220010310123 |
5 | 101344111334230401021 |
6 | 1001215050303313431 |
7 | 30346336614110110 |
oct | 2717274150046433 |
9 | 441807684611801 |
10 | 102211122122011 |
11 | 2a627547888031 |
12 | b569249bab877 |
13 | 4505610011866 |
14 | 1b3508a962907 |
15 | bc3b2c385091 |
hex | 5cf5e1a04d1b |
102211122122011 has 8 divisors (see below), whose sum is σ = 116818553837024. Its totient is φ = 87605151117120.
The previous prime is 102211122121939. The next prime is 102211122122027. The reversal of 102211122122011 is 110221221112201.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102211122122011 - 215 = 102211122089243 is a prime.
It is a super-2 number, since 2×1022111221220112 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 102211122122011.
It is not an unprimeable number, because it can be changed into a prime (102211122122041) 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, 365027580 + ... + 365307481.
It is an arithmetic number, because the mean of its divisors is an integer number (14602319229628).
Almost surely, 2102211122122011 is an apocalyptic number.
102211122122011 is a deficient number, since it is larger than the sum of its proper divisors (14607431715013).
102211122122011 is an equidigital number, since it uses as much as digits as its factorization.
102211122122011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 730355061.
The product of its (nonzero) digits is 64, while the sum is 19.
Adding to 102211122122011 its reverse (110221221112201), we get a palindrome (212432343234212).
The spelling of 102211122122011 in words is "one hundred two trillion, two hundred eleven billion, one hundred twenty-two million, one hundred twenty-two thousand, eleven".
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