Base | Representation |
---|---|
bin | 1001010001110000000001… |
… | …01111000111100000011010 |
3 | 2200020022211020001200110212 |
4 | 10220320000233013200122 |
5 | 10133222431343220024 |
6 | 111220050021211122 |
7 | 4203634310233022 |
oct | 450700057074032 |
9 | 80208736050425 |
10 | 20401107007514 |
11 | 6556074060582 |
12 | 2355a55560aa2 |
13 | b4ca7c0874bc |
14 | 5075c1464a82 |
15 | 255a2da4ba0e |
hex | 128e00bc781a |
20401107007514 has 16 divisors (see below), whose sum is σ = 30989857580352. Its totient is φ = 10071840948288.
The previous prime is 20401107007487. The next prime is 20401107007517. The reversal of 20401107007514 is 41570070110402.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (20401107007517) 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, 171557264 + ... + 171676139.
It is an arithmetic number, because the mean of its divisors is an integer number (1936866098772).
Almost surely, 220401107007514 is an apocalyptic number.
20401107007514 is a deficient number, since it is larger than the sum of its proper divisors (10588750572838).
20401107007514 is a wasteful number, since it uses less digits than its factorization.
20401107007514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 343233781.
The product of its (nonzero) digits is 7840, while the sum is 32.
Adding to 20401107007514 its reverse (41570070110402), we get a palindrome (61971177117916).
The spelling of 20401107007514 in words is "twenty trillion, four hundred one billion, one hundred seven million, seven thousand, five hundred fourteen".
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