Base | Representation |
---|---|
bin | 10011001101000011… |
… | …11010110001101000 |
3 | 222121112021110021002 |
4 | 21212201322301220 |
5 | 132103341231440 |
6 | 4423021134132 |
7 | 513331264523 |
oct | 114641726150 |
9 | 28545243232 |
10 | 10310102120 |
11 | 441086935a |
12 | 1bb89ba348 |
13 | c84014456 |
14 | 6db405bba |
15 | 405215115 |
hex | 26687ac68 |
10310102120 has 32 divisors (see below), whose sum is σ = 23299050600. Its totient is φ = 4106028288.
The previous prime is 10310102111. The next prime is 10310102129. The reversal of 10310102120 is 2120101301.
It is an interprime number because it is at equal distance from previous prime (10310102111) and next prime (10310102129).
It can be written as a sum of positive squares in 4 ways, for example, as 10252372516 + 57729604 = 101254^2 + 7598^2 .
It is not an unprimeable number, because it can be changed into a prime (10310102129) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553619 + ... + 571938.
Almost surely, 210310102120 is an apocalyptic number.
10310102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10310102120 is an abundant number, since it is smaller than the sum of its proper divisors (12988948480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10310102120 is a wasteful number, since it uses less digits than its factorization.
10310102120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1125797 (or 1125793 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 11.
Adding to 10310102120 its reverse (2120101301), we get a palindrome (12430203421).
The spelling of 10310102120 in words is "ten billion, three hundred ten million, one hundred two thousand, one hundred twenty".
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