Search a number
-
+
20010240014 = 2172232639177
BaseRepresentation
bin10010101000101101…
…000000100000001110
31220122112210111220112
4102220231000200032
5311440110140024
613105332520022
71305605143112
oct225055004016
956575714815
1020010240014
118539293546
123a65480012
131b6b85180b
14d7b7cd742
157c1ae000e
hex4a8b4080e

20010240014 has 16 divisors (see below), whose sum is σ = 31923497088. Its totient is φ = 9374353152.

The previous prime is 20010239969. The next prime is 20010240053. The reversal of 20010240014 is 41004201002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1312007 + ... + 1327170.

It is an arithmetic number, because the mean of its divisors is an integer number (1995218568).

Almost surely, 220010240014 is an apocalyptic number.

20010240014 is a deficient number, since it is larger than the sum of its proper divisors (11913257074).

20010240014 is a wasteful number, since it uses less digits than its factorization.

20010240014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639419.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20010240014 its reverse (41004201002), we get a palindrome (61014441016).

The spelling of 20010240014 in words is "twenty billion, ten million, two hundred forty thousand, fourteen".

Divisors: 1 2 17 34 223 446 3791 7582 2639177 5278354 44866009 89732018 588536471 1177072942 10005120007 20010240014