Base | Representation |
---|---|
bin | 1001010100101111110001… |
… | …01100111110010110100110 |
3 | 2200121011112121011212000210 |
4 | 10222113320230332112212 |
5 | 10141414244132134420 |
6 | 111335233045520250 |
7 | 4214240336422614 |
oct | 452277054762646 |
9 | 80534477155023 |
10 | 20504051443110 |
11 | 65957a0555724 |
12 | 23719a5413086 |
13 | b596a68c5411 |
14 | 50c5895866b4 |
15 | 2585565019e0 |
hex | 12a5f8b3e5a6 |
20504051443110 has 32 divisors (see below), whose sum is σ = 49248258969312. Its totient is φ = 5463465328640.
The previous prime is 20504051443093. The next prime is 20504051443147. The reversal of 20504051443110 is 1134415040502.
It is a super-2 number, since 2×205040514431102 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267568731 + ... + 267645350.
It is an arithmetic number, because the mean of its divisors is an integer number (1539008092791).
Almost surely, 220504051443110 is an apocalyptic number.
20504051443110 is an abundant number, since it is smaller than the sum of its proper divisors (28744207526202).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20504051443110 is a wasteful number, since it uses less digits than its factorization.
20504051443110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 535215368.
The product of its (nonzero) digits is 9600, while the sum is 30.
Adding to 20504051443110 its reverse (1134415040502), we get a palindrome (21638466483612).
The spelling of 20504051443110 in words is "twenty trillion, five hundred four billion, fifty-one million, four hundred forty-three thousand, one hundred ten".
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