Base | Representation |
---|---|
bin | 10111001101111010011110… |
… | …011001111111110100000010 |
3 | 111101112201212210121022202112 |
4 | 113031322132121333310002 |
5 | 101340442224242011320 |
6 | 1001101124202215322 |
7 | 30336201656035010 |
oct | 2715723631776402 |
9 | 441481783538675 |
10 | 102111210110210 |
11 | 2a599137089854 |
12 | b551a057b4542 |
13 | 44c90797cb452 |
14 | 1b302cd4878b0 |
15 | bc1230c2aec5 |
hex | 5cde9e67fd02 |
102111210110210 has 32 divisors (see below), whose sum is σ = 210155367048192. Its totient is φ = 34993220996160.
The previous prime is 102111210110183. The next prime is 102111210110219. The reversal of 102111210110210 is 12011012111201.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is not an unprimeable number, because it can be changed into a prime (102111210110219) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340198001 + ... + 340498020.
It is an arithmetic number, because the mean of its divisors is an integer number (6567355220256).
Almost surely, 2102111210110210 is an apocalyptic number.
102111210110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102111210110210 is an abundant number, since it is smaller than the sum of its proper divisors (108044156937982).
102111210110210 is a wasteful number, since it uses less digits than its factorization.
102111210110210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 680698178.
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 102111210110210 its reverse (12011012111201), we get a palindrome (114122222221411).
The spelling of 102111210110210 in words is "one hundred two trillion, one hundred eleven billion, two hundred ten million, one hundred ten thousand, two hundred ten".
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