Base | Representation |
---|---|
bin | 10011010000111000… |
… | …10111101100010010 |
3 | 222200202200022012100 |
4 | 21220130113230102 |
5 | 132140100432010 |
6 | 4430125141230 |
7 | 514201160541 |
oct | 115034275422 |
9 | 28622608170 |
10 | 10342202130 |
11 | 44279a3597 |
12 | 20076ba816 |
13 | c8a873240 |
14 | 7017a0158 |
15 | 407e562c0 |
hex | 268717b12 |
10342202130 has 96 divisors (see below), whose sum is σ = 28998903024. Its totient is φ = 2542192128.
The previous prime is 10342202107. The next prime is 10342202131. The reversal of 10342202130 is 3120224301.
It can be written as a sum of positive squares in 8 ways, for example, as 5071006521 + 5271195609 = 71211^2 + 72603^2 .
It is a super-2 number, since 2×103422021302 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (10342202131) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 879852 + ... + 891528.
Almost surely, 210342202130 is an apocalyptic number.
10342202130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 10342202130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14499451512).
10342202130 is an abundant number, since it is smaller than the sum of its proper divisors (18656700894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10342202130 is a wasteful number, since it uses less digits than its factorization.
10342202130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12460 (or 12457 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 10342202130 its reverse (3120224301), we get a palindrome (13462426431).
The spelling of 10342202130 in words is "ten billion, three hundred forty-two million, two hundred two thousand, one hundred thirty".
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