Base | Representation |
---|---|
bin | 101111100110101100… |
… | …0111101101011110001 |
3 | 100202212121000020102020 |
4 | 1133031120331223301 |
5 | 3133331402334301 |
6 | 114544110142053 |
7 | 10246233456405 |
oct | 1371530755361 |
9 | 322777006366 |
10 | 102230121201 |
11 | 3a3a026917a |
12 | 179907b1929 |
13 | 98428592a0 |
14 | 4d3b2dd105 |
15 | 29d4e06436 |
hex | 17cd63daf1 |
102230121201 has 8 divisors (see below), whose sum is σ = 146791968960. Its totient is φ = 62910843792.
The previous prime is 102230121199. The next prime is 102230121211. The reversal of 102230121201 is 102121032201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102230121201 - 21 = 102230121199 is a prime.
It is a super-2 number, since 2×1022301212012 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (102230121211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1310642541 + ... + 1310642618.
It is an arithmetic number, because the mean of its divisors is an integer number (18348996120).
Almost surely, 2102230121201 is an apocalyptic number.
It is an amenable number.
102230121201 is a deficient number, since it is larger than the sum of its proper divisors (44561847759).
102230121201 is a wasteful number, since it uses less digits than its factorization.
102230121201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2621285175.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 102230121201 its reverse (102121032201), we get a palindrome (204351153402).
The spelling of 102230121201 in words is "one hundred two billion, two hundred thirty million, one hundred twenty-one thousand, two hundred one".
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