Base | Representation |
---|---|
bin | 101111100000011011… |
… | …1110011010010111110 |
3 | 100202022221211010021202 |
4 | 1133000313303102332 |
5 | 3132414121220220 |
6 | 114511204455502 |
7 | 10241103360461 |
oct | 1370067632276 |
9 | 322287733252 |
10 | 102020101310 |
11 | 3a2a2762116 |
12 | 179323aa592 |
13 | 980b1a436a |
14 | 4d1b46d2d8 |
15 | 29c176d275 |
hex | 17c0df34be |
102020101310 has 64 divisors (see below), whose sum is σ = 202041298944. Its totient is φ = 36922176000.
The previous prime is 102020101229. The next prime is 102020101319. The reversal of 102020101310 is 13101020201.
It is a super-2 number, since 2×1020201013102 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 102020101291 and 102020101300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102020101319) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 731669 + ... + 859871.
It is an arithmetic number, because the mean of its divisors is an integer number (3156895296).
Almost surely, 2102020101310 is an apocalyptic number.
102020101310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102020101310 is a deficient number, since it is larger than the sum of its proper divisors (100021197634).
102020101310 is a wasteful number, since it uses less digits than its factorization.
102020101310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128409.
The product of its (nonzero) digits is 12, while the sum is 11.
Adding to 102020101310 its reverse (13101020201), we get a palindrome (115121121511).
The spelling of 102020101310 in words is "one hundred two billion, twenty million, one hundred one thousand, three hundred ten".
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