Base | Representation |
---|---|
bin | 1111100101011… |
… | …11000110000010 |
3 | 100010000022101211 |
4 | 13302233012002 |
5 | 231432144420 |
6 | 20550120334 |
7 | 3145163650 |
oct | 762570602 |
9 | 303008354 |
10 | 130740610 |
11 | 678883a0 |
12 | 379500aa |
13 | 21117910 |
14 | 13513dd0 |
15 | b727e5a |
hex | 7caf182 |
130740610 has 128 divisors (see below), whose sum is σ = 325430784. Its totient is φ = 36495360.
The previous prime is 130740587. The next prime is 130740611. The reversal of 130740610 is 16047031.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is not an unprimeable number, because it can be changed into a prime (130740611) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 370194 + ... + 370546.
It is an arithmetic number, because the mean of its divisors is an integer number (2542428).
Almost surely, 2130740610 is an apocalyptic number.
130740610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130740610 is an abundant number, since it is smaller than the sum of its proper divisors (194690174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130740610 is a wasteful number, since it uses less digits than its factorization.
130740610 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 428.
The product of its (nonzero) digits is 504, while the sum is 22.
The square root of 130740610 is about 11434.1860226253. The cubic root of 130740610 is about 507.5398756958.
Adding to 130740610 its reverse (16047031), we get a palindrome (146787641).
The spelling of 130740610 in words is "one hundred thirty million, seven hundred forty thousand, six hundred ten".
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