Base | Representation |
---|---|
bin | 10111001101110001011110… |
… | …000110111000000110001010 |
3 | 111101111210220222021001012211 |
4 | 113031301132012320012022 |
5 | 101340312424100441300 |
6 | 1001052444532455334 |
7 | 30335410243402024 |
oct | 2715613606700612 |
9 | 441453828231184 |
10 | 102101541421450 |
11 | 2a59502539488a |
12 | b54bb6777a54a |
13 | 44c819865283c |
14 | 1b2da53329014 |
15 | bc0d66eb44ba |
hex | 5cdc5e1b818a |
102101541421450 has 48 divisors (see below), whose sum is σ = 189994970990016. Its totient is φ = 40822103318400.
The previous prime is 102101541421409. The next prime is 102101541421457. The reversal of 102101541421450 is 54124145101201.
It is a super-3 number, since 3×1021015414214503 (a number of 43 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (102101541421457) 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 23 ways as a sum of consecutive naturals, for example, 1241601835 + ... + 1241684065.
It is an arithmetic number, because the mean of its divisors is an integer number (3958228562292).
Almost surely, 2102101541421450 is an apocalyptic number.
102101541421450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102101541421450 is a deficient number, since it is larger than the sum of its proper divisors (87893429568566).
102101541421450 is a wasteful number, since it uses less digits than its factorization.
102101541421450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93199 (or 93194 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 31.
Adding to 102101541421450 its reverse (54124145101201), we get a palindrome (156225686522651).
The spelling of 102101541421450 in words is "one hundred two trillion, one hundred one billion, five hundred forty-one million, four hundred twenty-one thousand, four hundred fifty".
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