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226130519 = 907249317
BaseRepresentation
bin11010111101001…
…11101001010111
3120202111121202102
431132213221113
5430342134034
634234432315
75414035436
oct1536475127
9522447672
10226130519
1110671022a
126389269b
1337b05c54
142206511d
1514cbb97e
hexd7a7a57

226130519 has 4 divisors (see below), whose sum is σ = 226380744. Its totient is φ = 225880296.

The previous prime is 226130501. The next prime is 226130537. The reversal of 226130519 is 915031622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 915031622 = 2457515811.

It is an interprime number because it is at equal distance from previous prime (226130501) and next prime (226130537).

It is a cyclic number.

It is not a de Polignac number, because 226130519 - 220 = 225081943 is a prime.

It is a super-2 number, since 2×2261305192 = 102270023246418722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226130491 and 226130500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226133519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123752 + ... + 125565.

It is an arithmetic number, because the mean of its divisors is an integer number (56595186).

Almost surely, 2226130519 is an apocalyptic number.

226130519 is a deficient number, since it is larger than the sum of its proper divisors (250225).

226130519 is an equidigital number, since it uses as much as digits as its factorization.

226130519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250224.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 226130519 is about 15037.6367491704. The cubic root of 226130519 is about 609.2371715072.

The spelling of 226130519 in words is "two hundred twenty-six million, one hundred thirty thousand, five hundred nineteen".

Divisors: 1 907 249317 226130519