Base | Representation |
---|---|
bin | 11101100010101011101… |
… | …001011100010010011101 |
3 | 21012002001110110100010220 |
4 | 131202223221130102131 |
5 | 231230123202101141 |
6 | 4152341141151553 |
7 | 266445610046115 |
oct | 35425351342235 |
9 | 7162043410126 |
10 | 2030104331421 |
11 | 712a64a74631 |
12 | 2895459bb5b9 |
13 | 11959042862a |
14 | 70386ad6045 |
15 | 37c1ad64766 |
hex | 1d8aba5c49d |
2030104331421 has 16 divisors (see below), whose sum is σ = 2780020689600. Its totient is φ = 1316796956928.
The previous prime is 2030104331419. The next prime is 2030104331447. The reversal of 2030104331421 is 1241334010302.
It is a happy number.
It is not a de Polignac number, because 2030104331421 - 21 = 2030104331419 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2030104331391 and 2030104331400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2030104331471) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6076510 + ... + 6401888.
It is an arithmetic number, because the mean of its divisors is an integer number (173751293100).
Almost surely, 22030104331421 is an apocalyptic number.
It is an amenable number.
2030104331421 is a deficient number, since it is larger than the sum of its proper divisors (749916358179).
2030104331421 is a wasteful number, since it uses less digits than its factorization.
2030104331421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 381628.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 2030104331421 its reverse (1241334010302), we get a palindrome (3271438341723).
The spelling of 2030104331421 in words is "two trillion, thirty billion, one hundred four million, three hundred thirty-one thousand, four hundred twenty-one".
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