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122733013 = 1317836691
BaseRepresentation
bin1110101000011…
…00000111010101
322112221111001011
413110030013111
5222404424023
620102332221
73020133124
oct724140725
9275844034
10122733013
1163309147
123512a071
131c572bb0
141242babb
15ab9550d
hex750c1d5

122733013 has 16 divisors (see below), whose sum is σ = 141656256. Its totient is φ = 105327360.

The previous prime is 122733011. The next prime is 122733043. The reversal of 122733013 is 310337221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122733013 - 21 = 122733011 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 (122733011) 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 15 ways as a sum of consecutive naturals, for example, 14998 + ... + 21688.

It is an arithmetic number, because the mean of its divisors is an integer number (8853516).

Almost surely, 2122733013 is an apocalyptic number.

122733013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

122733013 is a deficient number, since it is larger than the sum of its proper divisors (18923243).

122733013 is a wasteful number, since it uses less digits than its factorization.

122733013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6804.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 122733013 is about 11078.4932639777. The cubic root of 122733013 is about 496.9588914849.

The spelling of 122733013 in words is "one hundred twenty-two million, seven hundred thirty-three thousand, thirteen".

Divisors: 1 13 17 83 221 1079 1411 6691 18343 86983 113747 555353 1478711 7219589 9441001 122733013