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233010425 = 529320417
BaseRepresentation
bin11011110001101…
…11010011111001
3121020110011012202
431320313103321
5434122313200
635042115545
75526361454
oct1570672371
9536404182
10233010425
1110a58a1aa
126604bbb5
13393745bb
1422d3649b
15156ca1d5
hexde374f9

233010425 has 6 divisors (see below), whose sum is σ = 288932958. Its totient is φ = 186408320.

The previous prime is 233010403. The next prime is 233010467. The reversal of 233010425 is 524010332.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2699449 + 230310976 = 1643^2 + 15176^2 .

It is a de Polignac number, because none of the positive numbers 2k-233010425 is a prime.

It is a super-3 number, since 3×2330104253 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233010397 and 233010406.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4660184 + ... + 4660233.

It is an arithmetic number, because the mean of its divisors is an integer number (48155493).

Almost surely, 2233010425 is an apocalyptic number.

233010425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

233010425 is a deficient number, since it is larger than the sum of its proper divisors (55922533).

233010425 is an equidigital number, since it uses as much as digits as its factorization.

233010425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9320427 (or 9320422 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 233010425 is about 15264.6790008831. The cubic root of 233010425 is about 615.3541265844.

Adding to 233010425 its reverse (524010332), we get a palindrome (757020757).

The spelling of 233010425 in words is "two hundred thirty-three million, ten thousand, four hundred twenty-five".

Divisors: 1 5 25 9320417 46602085 233010425