Base | Representation |
---|---|
bin | 101111100010110110… |
… | …1101101100011100000 |
3 | 100202112121200121011012 |
4 | 1133011231231203200 |
5 | 3133100420424212 |
6 | 114523230040052 |
7 | 10243111043165 |
oct | 1370555554340 |
9 | 322477617135 |
10 | 102101342432 |
11 | 3a334600841 |
12 | 17955649028 |
13 | 9821c7a62b |
14 | 4d2817a06c |
15 | 29c8969922 |
hex | 17c5b6d8e0 |
102101342432 has 48 divisors (see below), whose sum is σ = 206008387200. Its totient is φ = 49785466752.
The previous prime is 102101342429. The next prime is 102101342443. The reversal of 102101342432 is 234243101201.
It is a junction number, because it is equal to n+sod(n) for n = 102101342398 and 102101342407.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827069 + ... + 942467.
It is an arithmetic number, because the mean of its divisors is an integer number (4291841400).
Almost surely, 2102101342432 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 102101342432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103004193600).
102101342432 is an abundant number, since it is smaller than the sum of its proper divisors (103907044768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102101342432 is a wasteful number, since it uses less digits than its factorization.
102101342432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116095 (or 116087 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 102101342432 its reverse (234243101201), we get a palindrome (336344443633).
The spelling of 102101342432 in words is "one hundred two billion, one hundred one million, three hundred forty-two thousand, four hundred thirty-two".
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