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122733029 = 1131086133
BaseRepresentation
bin1110101000011…
…00000111100101
322112221111001202
413110030013211
5222404424104
620102332245
73020133146
oct724140745
9275844052
10122733029
1163309161
123512a085
131c572bc3
141242bacd
15ab9551e
hex750c1e5

122733029 has 4 divisors (see below), whose sum is σ = 123819276. Its totient is φ = 121646784.

The previous prime is 122733011. The next prime is 122733043. The reversal of 122733029 is 920337221.

122733029 = T1417 + T1418 + ... + T1529.

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 53260804 + 69472225 = 7298^2 + 8335^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122733029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122732992 and 122733010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122733059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542954 + ... + 543179.

It is an arithmetic number, because the mean of its divisors is an integer number (30954819).

Almost surely, 2122733029 is an apocalyptic number.

It is an amenable number.

122733029 is a deficient number, since it is larger than the sum of its proper divisors (1086247).

122733029 is a wasteful number, since it uses less digits than its factorization.

122733029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086246.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 122733029 is about 11078.4939860976. The cubic root of 122733029 is about 496.9589130802.

The spelling of 122733029 in words is "one hundred twenty-two million, seven hundred thirty-three thousand, twenty-nine".

Divisors: 1 113 1086133 122733029