Base | Representation |
---|---|
bin | 101111000011001111… |
… | …0100111010100000110 |
3 | 100122210200101011022120 |
4 | 1132012132213110012 |
5 | 3123412321420402 |
6 | 114230050510410 |
7 | 10204606254156 |
oct | 1360636472406 |
9 | 318720334276 |
10 | 101040420102 |
11 | 3993a757126 |
12 | 176ba295406 |
13 | 96b322c73b |
14 | 4c672d0766 |
15 | 29657523bc |
hex | 17867a7506 |
101040420102 has 8 divisors (see below), whose sum is σ = 202080840216. Its totient is φ = 33680140032.
The previous prime is 101040420077. The next prime is 101040420109. The reversal of 101040420102 is 201024040101.
It is a sphenic number, since it is the product of 3 distinct primes.
101040420102 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101040420109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8420035003 + ... + 8420035014.
It is an arithmetic number, because the mean of its divisors is an integer number (25260105027).
Almost surely, 2101040420102 is an apocalyptic number.
101040420102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101040420102 is a wasteful number, since it uses less digits than its factorization.
101040420102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16840070022.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 101040420102 its reverse (201024040101), we get a palindrome (302064460203).
The spelling of 101040420102 in words is "one hundred one billion, forty million, four hundred twenty thousand, one hundred two".
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