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10442326061 = 29360080209
BaseRepresentation
bin10011011100110100…
…10100000000101101
3222221202002010102002
421232122110000231
5132341213413221
64444103142045
7516525210206
oct115632240055
928852063362
1010442326061
11447946a142
122035144925
13ca552b27b
14710bc45ad
15411b3280b
hex26e69402d

10442326061 has 4 divisors (see below), whose sum is σ = 10802406300. Its totient is φ = 10082245824.

The previous prime is 10442326009. The next prime is 10442326079. The reversal of 10442326061 is 16062324401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16062324401 = 47341751583.

It can be written as a sum of positive squares in 2 ways, for example, as 8936109961 + 1506216100 = 94531^2 + 38810^2 .

It is a cyclic number.

It is not a de Polignac number, because 10442326061 - 26 = 10442325997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 360080209 = 10442326061 / (1 + 0 + 4 + 4 + 2 + 3 + 2 + 6 + 0 + 6 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10442326001) 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, 180040076 + ... + 180040133.

It is an arithmetic number, because the mean of its divisors is an integer number (2700601575).

Almost surely, 210442326061 is an apocalyptic number.

It is an amenable number.

10442326061 is a deficient number, since it is larger than the sum of its proper divisors (360080239).

10442326061 is an equidigital number, since it uses as much as digits as its factorization.

10442326061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360080238.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 10442326061 in words is "ten billion, four hundred forty-two million, three hundred twenty-six thousand, sixty-one".

Divisors: 1 29 360080209 10442326061