Base | Representation |
---|---|
bin | 10111001111101001000111… |
… | …011100011101011010010111 |
3 | 111101222002112011222022101110 |
4 | 113033221013130131122113 |
5 | 101344414030104102411 |
6 | 1001231452433030103 |
7 | 30350605645236513 |
oct | 2717510734353227 |
9 | 441862464868343 |
10 | 102230010222231 |
11 | 2a63455a704311 |
12 | b570a3b6b5333 |
13 | 4507330230318 |
14 | 1b35d5d2cd143 |
15 | bc43856b92a6 |
hex | 5cfa4771d697 |
102230010222231 has 24 divisors (see below), whose sum is σ = 141315547726080. Its totient is φ = 65707697494032.
The previous prime is 102230010222217. The next prime is 102230010222239. The reversal of 102230010222231 is 132222010032201.
It is not a de Polignac number, because 102230010222231 - 225 = 102229976667799 is a prime.
It is a super-2 number, since 2×1022300102222312 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 102230010222198 and 102230010222207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102230010222239) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80123961 + ... + 81389858.
It is an arithmetic number, because the mean of its divisors is an integer number (5888147821920).
Almost surely, 2102230010222231 is an apocalyptic number.
102230010222231 is a deficient number, since it is larger than the sum of its proper divisors (39085537503849).
102230010222231 is an equidigital number, since it uses as much as digits as its factorization.
102230010222231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 161514003 (or 161513936 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 102230010222231 its reverse (132222010032201), we get a palindrome (234452020254432).
The spelling of 102230010222231 in words is "one hundred two trillion, two hundred thirty billion, ten million, two hundred twenty-two thousand, two hundred thirty-one".
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