Search a number
-
+
10142221411 = 75393268661
BaseRepresentation
bin10010111001000011…
…00000010001100011
3222011211101020020001
421130201200101203
5131232402041121
64354223000431
7506222313430
oct113441402143
928154336201
1010142221411
114335024073
121b70739117
13c582c495a
146c2dc4b87
153e5602991
hex25c860463

10142221411 has 8 divisors (see below), whose sum is σ = 11593302624. Its totient is φ = 8691688320.

The previous prime is 10142221409. The next prime is 10142221433. The reversal of 10142221411 is 11412224101.

It is a happy number.

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

It is not a de Polignac number, because 10142221411 - 21 = 10142221409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10142221211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96580 + ... + 172081.

It is an arithmetic number, because the mean of its divisors is an integer number (1449162828).

Almost surely, 210142221411 is an apocalyptic number.

10142221411 is a deficient number, since it is larger than the sum of its proper divisors (1451081213).

10142221411 is an equidigital number, since it uses as much as digits as its factorization.

10142221411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274061.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10142221411 its reverse (11412224101), we get a palindrome (21554445512).

The spelling of 10142221411 in words is "ten billion, one hundred forty-two million, two hundred twenty-one thousand, four hundred eleven".

Divisors: 1 7 5393 37751 268661 1880627 1448888773 10142221411