Search a number
-
+
20140125235 = 54918203717
BaseRepresentation
bin10010110000011100…
…011110110000110011
31220222121012100221021
4102300130132300303
5312221333001420
613130252440311
71312043145166
oct226034366063
956877170837
1020140125235
1185a56371aa
123aa0a79097
131b8c729c89
14d90b5dadd
157cd1e97aa
hex4b071ec33

20140125235 has 8 divisors (see below), whose sum is σ = 24217375536. Its totient is φ = 16079283360.

The previous prime is 20140125227. The next prime is 20140125259. The reversal of 20140125235 is 53252104102.

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

It is not a de Polignac number, because 20140125235 - 23 = 20140125227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 4099404 + ... + 4104313.

It is an arithmetic number, because the mean of its divisors is an integer number (3027171942).

Almost surely, 220140125235 is an apocalyptic number.

20140125235 is a deficient number, since it is larger than the sum of its proper divisors (4077250301).

20140125235 is an equidigital number, since it uses as much as digits as its factorization.

20140125235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8204213.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 20140125235 its reverse (53252104102), we get a palindrome (73392229337).

The spelling of 20140125235 in words is "twenty billion, one hundred forty million, one hundred twenty-five thousand, two hundred thirty-five".

Divisors: 1 5 491 2455 8203717 41018585 4028025047 20140125235