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10042062743 = 20294949267
BaseRepresentation
bin10010101101000110…
…11011011110010111
3221220211220122100202
421112203123132113
5131031232001433
64340244131115
7503565060566
oct112643333627
927824818322
1010042062743
114293534409
121b43096a9b
13c40626b7b
146b3991bdd
153db91aee8
hex2568db797

10042062743 has 4 divisors (see below), whose sum is σ = 10047014040. Its totient is φ = 10037111448.

The previous prime is 10042062733. The next prime is 10042062781. The reversal of 10042062743 is 34726024001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34726024001 = 76434543507.

It is a cyclic number.

It is not a de Polignac number, because 10042062743 - 224 = 10025285527 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 (10042062733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2472605 + ... + 2476662.

It is an arithmetic number, because the mean of its divisors is an integer number (2511753510).

Almost surely, 210042062743 is an apocalyptic number.

10042062743 is a deficient number, since it is larger than the sum of its proper divisors (4951297).

10042062743 is an equidigital number, since it uses as much as digits as its factorization.

10042062743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4951296.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 10042062743 its reverse (34726024001), we get a palindrome (44768086744).

The spelling of 10042062743 in words is "ten billion, forty-two million, sixty-two thousand, seven hundred forty-three".

Divisors: 1 2029 4949267 10042062743