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122433133 = 177201949
BaseRepresentation
bin1110100110000…
…10111001101101
322112101020200111
413103002321231
5222320330013
620052100021
73014443624
oct723027155
9275336614
10122433133
1163123909
1235004611
131c499554
14123906bb
15ab3673d
hex74c2e6d

122433133 has 4 divisors (see below), whose sum is σ = 129635100. Its totient is φ = 115231168.

The previous prime is 122433121. The next prime is 122433137. The reversal of 122433133 is 331334221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55160329 + 67272804 = 7427^2 + 8202^2 .

It is not a de Polignac number, because 122433133 - 225 = 88878701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122433137) 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, 3600958 + ... + 3600991.

It is an arithmetic number, because the mean of its divisors is an integer number (32408775).

Almost surely, 2122433133 is an apocalyptic number.

It is an amenable number.

122433133 is a deficient number, since it is larger than the sum of its proper divisors (7201967).

122433133 is an equidigital number, since it uses as much as digits as its factorization.

122433133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7201966.

The product of its digits is 1296, while the sum is 22.

The square root of 122433133 is about 11064.9506551091. The cubic root of 122433133 is about 496.5538128247.

Adding to 122433133 its reverse (331334221), we get a palindrome (453767354).

It can be divided in two parts, 12243 and 3133, that added together give a square (15376 = 1242).

The spelling of 122433133 in words is "one hundred twenty-two million, four hundred thirty-three thousand, one hundred thirty-three".

Divisors: 1 17 7201949 122433133