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13022442142 = 229059224069
BaseRepresentation
bin11000010000011001…
…01011001010011110
31020121120000121021221
430020030223022132
5203132221122032
65552112043554
7640464634423
oct141014531236
936546017257
1013022442142
115582913586
1226352335ba
1312c6c2b888
148b772bd4a
155133d6597
hex30832b29e

13022442142 has 8 divisors (see below), whose sum is σ = 19534422600. Its totient is φ = 6510967944.

The previous prime is 13022442137. The next prime is 13022442179. The reversal of 13022442142 is 24124422031.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53917 + ... + 170152.

It is an arithmetic number, because the mean of its divisors is an integer number (2441802825).

Almost surely, 213022442142 is an apocalyptic number.

13022442142 is a deficient number, since it is larger than the sum of its proper divisors (6511980458).

13022442142 is a wasteful number, since it uses less digits than its factorization.

13022442142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253130.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 13022442142 its reverse (24124422031), we get a palindrome (37146864173).

The spelling of 13022442142 in words is "thirteen billion, twenty-two million, four hundred forty-two thousand, one hundred forty-two".

Divisors: 1 2 29059 58118 224069 448138 6511221071 13022442142