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10056010661 = 19975456327
BaseRepresentation
bin10010101110110001…
…01000101110100101
3221221211011021022022
421113120220232211
5131043314320121
64341503112525
7504124452224
oct112730505645
927854137268
1010056010661
1142a03a0714
121b478a2745
13c4349b688
146b5782cbb
153dcc73aab
hex257628ba5

10056010661 has 8 divisors (see below), whose sum is σ = 10694402880. Its totient is φ = 9428531328.

The previous prime is 10056010651. The next prime is 10056010669. The reversal of 10056010661 is 16601065001.

10056010661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10056010661 is a prime.

It is a super-2 number, since 2×100560106612 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10056010661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10056010669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2726321 + ... + 2730006.

It is an arithmetic number, because the mean of its divisors is an integer number (1336800360).

Almost surely, 210056010661 is an apocalyptic number.

It is an amenable number.

10056010661 is a deficient number, since it is larger than the sum of its proper divisors (638392219).

10056010661 is an equidigital number, since it uses as much as digits as its factorization.

10056010661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5456443.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 10056010661 its reverse (16601065001), we get a palindrome (26657075662).

The spelling of 10056010661 in words is "ten billion, fifty-six million, ten thousand, six hundred sixty-one".

Divisors: 1 19 97 1843 5456327 103670213 529263719 10056010661