Base | Representation |
---|---|
bin | 10111001101110001111111… |
… | …100001010111000001100001 |
3 | 111101111212101001002222212211 |
4 | 113031301333201113001201 |
5 | 101340320101103341001 |
6 | 1001053020320122121 |
7 | 30335430161342560 |
oct | 2715617741270141 |
9 | 441455331088784 |
10 | 102102102012001 |
11 | 2a595292875863 |
12 | b5500a3466341 |
13 | 44c8257830620 |
14 | 1b2daa7973bd7 |
15 | bc0d9b2ea351 |
hex | 5cdc7f857061 |
102102102012001 has 8 divisors (see below), whose sum is σ = 125664125553344. Its totient is φ = 80784080712720.
The previous prime is 102102102011989. The next prime is 102102102012017. The reversal of 102102102012001 is 100210201201201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102102102012001 - 211 = 102102102009953 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is not an unprimeable number, because it can be changed into a prime (102102102012601) 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, 561000560415 + ... + 561000560596.
It is an arithmetic number, because the mean of its divisors is an integer number (15708015694168).
Almost surely, 2102102102012001 is an apocalyptic number.
It is an amenable number.
102102102012001 is a deficient number, since it is larger than the sum of its proper divisors (23562023541343).
102102102012001 is a wasteful number, since it uses less digits than its factorization.
102102102012001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1122001121031.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 102102102012001 its reverse (100210201201201), we get a palindrome (202312303213202).
The spelling of 102102102012001 in words is "one hundred two trillion, one hundred two billion, one hundred two million, twelve thousand, one".
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