Base | Representation |
---|---|
bin | 1111100001000… |
… | …00001011011010 |
3 | 100001220120101221 |
4 | 13300200023122 |
5 | 231304431401 |
6 | 20525402254 |
7 | 3140205205 |
oct | 760401332 |
9 | 301816357 |
10 | 130155226 |
11 | 67518603 |
12 | 3770938a |
13 | 20c71336 |
14 | 1340093c |
15 | b65e7a1 |
hex | 7c202da |
130155226 has 4 divisors (see below), whose sum is σ = 195232842. Its totient is φ = 65077612.
The previous prime is 130155211. The next prime is 130155241. The reversal of 130155226 is 622551031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 622551031 = 479 ⋅1299689.
It is an interprime number because it is at equal distance from previous prime (130155211) and next prime (130155241).
It can be written as a sum of positive squares in only one way, i.e., 89208025 + 40947201 = 9445^2 + 6399^2 .
It is a super-2 number, since 2×1301552262 = 33880765710222152, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 130155226.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32538805 + ... + 32538808.
Almost surely, 2130155226 is an apocalyptic number.
130155226 is a deficient number, since it is larger than the sum of its proper divisors (65077616).
130155226 is an equidigital number, since it uses as much as digits as its factorization.
130155226 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65077615.
The product of its (nonzero) digits is 1800, while the sum is 25.
The square root of 130155226 is about 11408.5593306079. The cubic root of 130155226 is about 506.7812482277.
The spelling of 130155226 in words is "one hundred thirty million, one hundred fifty-five thousand, two hundred twenty-six".
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