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115133026 = 279772229
BaseRepresentation
bin1101101110011…
…00101001100010
322000122100211011
412313030221202
5213433224101
615231411134
72565420541
oct667145142
9260570734
10115133026
1159a98168
1232683aaa
131ab11868
1411410158
15a193751
hex6dcca62

115133026 has 8 divisors (see below), whose sum is σ = 172918620. Its totient is φ = 57493488.

The previous prime is 115133023. The next prime is 115133063. The reversal of 115133026 is 620331511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 110271001 + 4862025 = 10501^2 + 2205^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1151330262 = 26511227351833352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115132988 and 115133006.

It is not an unprimeable number, because it can be changed into a prime (115133021) 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, 34521 + ... + 37708.

Almost surely, 2115133026 is an apocalyptic number.

115133026 is a deficient number, since it is larger than the sum of its proper divisors (57785594).

115133026 is an equidigital number, since it uses as much as digits as its factorization.

115133026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73028.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 115133026 is about 10730.0058713870. The cubic root of 115133026 is about 486.4818475249.

Adding to 115133026 its reverse (620331511), we get a palindrome (735464537).

The spelling of 115133026 in words is "one hundred fifteen million, one hundred thirty-three thousand, twenty-six".

Divisors: 1 2 797 1594 72229 144458 57566513 115133026