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10242242129 = 71463177447
BaseRepresentation
bin10011000100111110…
…00011011001010001
3222102210120210212002
421202133003121101
5131434003222004
64412154443345
7511545423140
oct114237033121
928383523762
1010242242129
11438652a119
121b9a133555
13c72c44a02
146d23bd757
153ee2ad61e
hex2627c3651

10242242129 has 4 divisors (see below), whose sum is σ = 11705419584. Its totient is φ = 8779064676.

The previous prime is 10242242107. The next prime is 10242242137. The reversal of 10242242129 is 92124224201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10242242129 - 228 = 9973806673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10242242189) 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, 731588717 + ... + 731588730.

It is an arithmetic number, because the mean of its divisors is an integer number (2926354896).

Almost surely, 210242242129 is an apocalyptic number.

It is an amenable number.

10242242129 is a deficient number, since it is larger than the sum of its proper divisors (1463177455).

10242242129 is an equidigital number, since it uses as much as digits as its factorization.

10242242129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463177454.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 10242242129 in words is "ten billion, two hundred forty-two million, two hundred forty-two thousand, one hundred twenty-nine".

Divisors: 1 7 1463177447 10242242129