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1426112013 = 31973342733
BaseRepresentation
bin101010100000000…
…1011111000001101
310200101110222220110
41111000023320031
510410041041023
6353302310233
750224515654
oct12500137015
93611428813
101426112013
11672004077
12339728379
131995c1b81
14d758c19b
1585301a93
hex5500be0d

1426112013 has 16 divisors (see below), whose sum is σ = 2028985280. Its totient is φ = 888361344.

The previous prime is 1426111993. The next prime is 1426112041. The reversal of 1426112013 is 3102116241.

It is not a de Polignac number, because 1426112013 - 26 = 1426111949 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 (1426112113) 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, 167206 + ... + 175527.

It is an arithmetic number, because the mean of its divisors is an integer number (126811580).

Almost surely, 21426112013 is an apocalyptic number.

It is an amenable number.

1426112013 is a deficient number, since it is larger than the sum of its proper divisors (602873267).

1426112013 is a wasteful number, since it uses less digits than its factorization.

1426112013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342828.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1426112013 is about 37763.8982759990. The cubic root of 1426112013 is about 1125.6011964924.

Adding to 1426112013 its reverse (3102116241), we get a palindrome (4528228254).

The spelling of 1426112013 in words is "one billion, four hundred twenty-six million, one hundred twelve thousand, thirteen".

Divisors: 1 3 19 57 73 219 1387 4161 342733 1028199 6511927 19535781 25019509 75058527 475370671 1426112013