Base | Representation |
---|---|
bin | 101111100110001100… |
… | …0011101011101100001 |
3 | 100202211102012011100120 |
4 | 1133030120131131201 |
5 | 3133313040241001 |
6 | 114542303510453 |
7 | 10245636652425 |
oct | 1371430353541 |
9 | 322742164316 |
10 | 102213212001 |
11 | 3a39176a02a |
12 | 17986bb8429 |
13 | 983c1b8944 |
14 | 4d38d7ab85 |
15 | 29d36b6236 |
hex | 17cc61d761 |
102213212001 has 4 divisors (see below), whose sum is σ = 136284282672. Its totient is φ = 68142141332.
The previous prime is 102213211981. The next prime is 102213212027. The reversal of 102213212001 is 100212312201.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 102213212001 - 29 = 102213211489 is a prime.
It is a super-2 number, since 2×1022132120012 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (102213212081) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17035535331 + ... + 17035535336.
It is an arithmetic number, because the mean of its divisors is an integer number (34071070668).
Almost surely, 2102213212001 is an apocalyptic number.
It is an amenable number.
102213212001 is a deficient number, since it is larger than the sum of its proper divisors (34071070671).
102213212001 is an equidigital number, since it uses as much as digits as its factorization.
102213212001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34071070670.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 102213212001 its reverse (100212312201), we get a palindrome (202425524202).
The spelling of 102213212001 in words is "one hundred two billion, two hundred thirteen million, two hundred twelve thousand, one".
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