Search a number
-
+
20140120330 = 2511183092003
BaseRepresentation
bin10010110000011100…
…011101100100001010
31220222121012010012121
4102300130131210022
5312221332322310
613130252401454
71312043124661
oct226034354412
956877163177
1020140120330
1185a5633550
123aa0a7628a
131b8c727985
14d90b5bdd8
157cd1e80da
hex4b071d90a

20140120330 has 16 divisors (see below), whose sum is σ = 39547872864. Its totient is φ = 7323680080.

The previous prime is 20140120321. The next prime is 20140120333. The reversal of 20140120330 is 3302104102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20140120333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91545892 + ... + 91546111.

It is an arithmetic number, because the mean of its divisors is an integer number (2471742054).

Almost surely, 220140120330 is an apocalyptic number.

20140120330 is a deficient number, since it is larger than the sum of its proper divisors (19407752534).

20140120330 is a wasteful number, since it uses less digits than its factorization.

20140120330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183092021.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20140120330 its reverse (3302104102), we get a palindrome (23442224432).

The spelling of 20140120330 in words is "twenty billion, one hundred forty million, one hundred twenty thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 183092003 366184006 915460015 1830920030 2014012033 4028024066 10070060165 20140120330