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120613429 = 588120509
BaseRepresentation
bin1110011000001…
…10101000110101
322101221210112001
413030012220311
5221334112204
615545055301
72663124436
oct714065065
9271853461
10120613429
11620a0722
1234487531
131bcb01c1
141203948d
15a8c74a4
hex7306a35

120613429 has 4 divisors (see below), whose sum is σ = 120639820. Its totient is φ = 120587040.

The previous prime is 120613411. The next prime is 120613433. The reversal of 120613429 is 924316021.

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 63202500 + 57410929 = 7950^2 + 7577^2 .

It is a cyclic number.

It is not a de Polignac number, because 120613429 - 25 = 120613397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120613397 and 120613406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120613469) 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, 4374 + ... + 16135.

It is an arithmetic number, because the mean of its divisors is an integer number (30159955).

Almost surely, 2120613429 is an apocalyptic number.

It is an amenable number.

120613429 is a deficient number, since it is larger than the sum of its proper divisors (26391).

120613429 is an equidigital number, since it uses as much as digits as its factorization.

120613429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26390.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 120613429 is about 10982.4145341541. The cubic root of 120613429 is about 494.0814567879.

Adding to 120613429 its product of nonzero digits (2592), we get a palindrome (120616021).

The spelling of 120613429 in words is "one hundred twenty million, six hundred thirteen thousand, four hundred twenty-nine".

Divisors: 1 5881 20509 120613429