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1242010034 = 2797860823
BaseRepresentation
bin100101000000111…
…1001000110110010
310012120001122110122
41022001321012302
510020423310114
6323124330242
742530624336
oct11201710662
93176048418
101242010034
1158809a581
122a7b43982
1316a412ba5
14bad477c6
1574087e8e
hex4a0791b2

1242010034 has 8 divisors (see below), whose sum is σ = 1886597760. Its totient is φ = 613144116.

The previous prime is 1242010027. The next prime is 1242010037. The reversal of 1242010034 is 4300102421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1242009994 and 1242010021.

It is not an unprimeable number, because it can be changed into a prime (1242010037) 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, 3930254 + ... + 3930569.

It is an arithmetic number, because the mean of its divisors is an integer number (235824720).

Almost surely, 21242010034 is an apocalyptic number.

1242010034 is a deficient number, since it is larger than the sum of its proper divisors (644587726).

1242010034 is an equidigital number, since it uses as much as digits as its factorization.

1242010034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7860904.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1242010034 is about 35242.1627315918. The cubic root of 1242010034 is about 1074.9172560073.

Adding to 1242010034 its reverse (4300102421), we get a palindrome (5542112455).

The spelling of 1242010034 in words is "one billion, two hundred forty-two million, ten thousand, thirty-four".

Divisors: 1 2 79 158 7860823 15721646 621005017 1242010034