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1014243242 = 2507121621
BaseRepresentation
bin111100011101000…
…001111110101010
32121200110220011112
4330131001332222
54034121240432
6244350430322
734063632245
oct7435017652
92550426145
101014243242
11480571a61
122438023a2
1313218623c
14989b825c
155e0967b2
hex3c741faa

1014243242 has 4 divisors (see below), whose sum is σ = 1521364866. Its totient is φ = 507121620.

The previous prime is 1014243227. The next prime is 1014243247. The reversal of 1014243242 is 2423424101.

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

It can be written as a sum of positive squares in only one way, i.e., 937523161 + 76720081 = 30619^2 + 8759^2 .

It is not an unprimeable number, because it can be changed into a prime (1014243247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253560809 + ... + 253560812.

Almost surely, 21014243242 is an apocalyptic number.

1014243242 is a deficient number, since it is larger than the sum of its proper divisors (507121624).

1014243242 is an equidigital number, since it uses as much as digits as its factorization.

1014243242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507121623.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1014243242 is about 31847.1857783384. The cubic root of 1014243242 is about 1004.7253829182.

Adding to 1014243242 its reverse (2423424101), we get a palindrome (3437667343).

The spelling of 1014243242 in words is "one billion, fourteen million, two hundred forty-three thousand, two hundred forty-two".

Divisors: 1 2 507121621 1014243242