Base | Representation |
---|---|
bin | 1111100001001… |
… | …00110100100010 |
3 | 100001221112111020 |
4 | 13300210310202 |
5 | 231311033432 |
6 | 20530030310 |
7 | 3140314512 |
oct | 760446442 |
9 | 301845436 |
10 | 130174242 |
11 | 67530920 |
12 | 37718396 |
13 | 20c79ba3 |
14 | 13407842 |
15 | b66522c |
hex | 7c24d22 |
130174242 has 32 divisors (see below), whose sum is σ = 284606784. Its totient is φ = 39364800.
The previous prime is 130174241. The next prime is 130174271. The reversal of 130174242 is 242471031.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (130174241) 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, 34992 + ... + 38532.
It is an arithmetic number, because the mean of its divisors is an integer number (8893962).
Almost surely, 2130174242 is an apocalyptic number.
130174242 is an abundant number, since it is smaller than the sum of its proper divisors (154432542).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130174242 is a wasteful number, since it uses less digits than its factorization.
130174242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4114.
The product of its (nonzero) digits is 1344, while the sum is 24.
The square root of 130174242 is about 11409.3927095179. The cubic root of 130174242 is about 506.8059276899.
The spelling of 130174242 in words is "one hundred thirty million, one hundred seventy-four thousand, two hundred forty-two".
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