Search a number
-
+
10142230485 = 35676148699
BaseRepresentation
bin10010111001000011…
…00010011111010101
3222011211101200200010
421130201202133111
5131232402333420
64354223110433
7506222352042
oct113441423725
928154350603
1010142230485
11433502a972
121b70742419
13c582c8b1a
146c2dc81c9
153e56054e0
hex25c8627d5

10142230485 has 8 divisors (see below), whose sum is σ = 16227568800. Its totient is φ = 5409189584.

The previous prime is 10142230477. The next prime is 10142230487. The reversal of 10142230485 is 58403224101.

10142230485 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 not a de Polignac number, because 10142230485 - 23 = 10142230477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142230487) 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, 338074335 + ... + 338074364.

It is an arithmetic number, because the mean of its divisors is an integer number (2028446100).

Almost surely, 210142230485 is an apocalyptic number.

10142230485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10142230485 is a deficient number, since it is larger than the sum of its proper divisors (6085338315).

10142230485 is an equidigital number, since it uses as much as digits as its factorization.

10142230485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676148707.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 10142230485 its reverse (58403224101), we get a palindrome (68545454586).

The spelling of 10142230485 in words is "ten billion, one hundred forty-two million, two hundred thirty thousand, four hundred eighty-five".

Divisors: 1 3 5 15 676148699 2028446097 3380743495 10142230485