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233270530 = 2523327053
BaseRepresentation
bin11011110011101…
…10110100000010
3121020221101000021
431321312310002
5434204124110
635051444054
75531524003
oct1571666402
9536841007
10233270530
1110a747669
126615662a
1339435acc
1422da31aa
151572c2da
hexde76d02

233270530 has 8 divisors (see below), whose sum is σ = 419886972. Its totient is φ = 93308208.

The previous prime is 233270507. The next prime is 233270579. The reversal of 233270530 is 35072332.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 223592209 + 9678321 = 14953^2 + 3111^2 .

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

It is a super-3 number, since 3×2332705303 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233270495 and 233270504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11663517 + ... + 11663536.

Almost surely, 2233270530 is an apocalyptic number.

233270530 is a deficient number, since it is larger than the sum of its proper divisors (186616442).

233270530 is a wasteful number, since it uses less digits than its factorization.

233270530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23327060.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 233270530 is about 15273.1964565378. The cubic root of 233270530 is about 615.5830107155.

The spelling of 233270530 in words is "two hundred thirty-three million, two hundred seventy thousand, five hundred thirty".

Divisors: 1 2 5 10 23327053 46654106 116635265 233270530