Base | Representation |
---|---|
bin | 10010101000101100… |
… | …010011011011110110 |
3 | 1220122112110010200111 |
4 | 102220230103123312 |
5 | 311440033233124 |
6 | 13105324533234 |
7 | 1305603443656 |
oct | 225054233366 |
9 | 56575403614 |
10 | 20010055414 |
11 | 8539177888 |
12 | 3a653b121a |
13 | 1b6b7b879b |
14 | d7b782366 |
15 | 7c1aa5494 |
hex | 4a8b136f6 |
20010055414 has 4 divisors (see below), whose sum is σ = 30015083124. Its totient is φ = 10005027706.
The previous prime is 20010055393. The next prime is 20010055487. The reversal of 20010055414 is 41455001002.
It is a semiprime because it is the product of two primes.
It is a super-2 number, since 2×200100554142 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5002513852 + ... + 5002513855.
It is an arithmetic number, because the mean of its divisors is an integer number (7503770781).
Almost surely, 220010055414 is an apocalyptic number.
20010055414 is a deficient number, since it is larger than the sum of its proper divisors (10005027710).
20010055414 is a wasteful number, since it uses less digits than its factorization.
20010055414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10005027709.
The product of its (nonzero) digits is 800, while the sum is 22.
Adding to 20010055414 its reverse (41455001002), we get a palindrome (61465056416).
The spelling of 20010055414 in words is "twenty billion, ten million, fifty-five thousand, four hundred fourteen".
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